Home / 8,090.76-11,165.22-4,554.80

Finding the Fourth Proportional to 8,090.76, 11,165.22 and 4,554.80

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Solution

The fourth proportional to 8,090.76, 11,165.22 and 4,554.80 is: 6,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.76 : 11,165.22 = 4,554.80 : x
  2. Step 2: Convert to fraction form
    8,090.76/11,165.22 = 4,554.80/x
  3. Step 3: Cross multiply
    8,090.76x = 11,165.22 × 4,554.80
  4. Step 4: Simplify right side
    8,090.76x = 50,855,344.06
  5. Step 5: Solve for x
    x = 50,855,344.06/8,090.76
  6. Step 6: Final answer
    x = 6,285.61

Related Problems

Find fourth proportional to 4,045.38, 5,582.61 and 2,277.40
Half scale
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Double scale
Find fourth proportional to 8,091.76, 11,166.60 and 4,555.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.