Home / 6,817.66-10,220.01-4,345.54

Finding the Fourth Proportional to 6,817.66, 10,220.01 and 4,345.54

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Solution

The fourth proportional to 6,817.66, 10,220.01 and 4,345.54 is: 6,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817.66 : 10,220.01 = 4,345.54 : x
  2. Step 2: Convert to fraction form
    6,817.66/10,220.01 = 4,345.54/x
  3. Step 3: Cross multiply
    6,817.66x = 10,220.01 × 4,345.54
  4. Step 4: Simplify right side
    6,817.66x = 44,411,462.26
  5. Step 5: Solve for x
    x = 44,411,462.26/6,817.66
  6. Step 6: Final answer
    x = 6,514.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.