Home / 8,090.84-11,165.33-4,554.06

Finding the Fourth Proportional to 8,090.84, 11,165.33 and 4,554.06

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Solution

The fourth proportional to 8,090.84, 11,165.33 and 4,554.06 is: 6,284.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.84 : 11,165.33 = 4,554.06 : x
  2. Step 2: Convert to fraction form
    8,090.84/11,165.33 = 4,554.06/x
  3. Step 3: Cross multiply
    8,090.84x = 11,165.33 × 4,554.06
  4. Step 4: Simplify right side
    8,090.84x = 50,847,582.74
  5. Step 5: Solve for x
    x = 50,847,582.74/8,090.84
  6. Step 6: Final answer
    x = 6,284.59

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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.