Home / 6,629.10-9,943.65-6,305.10

Finding the Fourth Proportional to 6,629.10, 9,943.65 and 6,305.10

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Solution

The fourth proportional to 6,629.10, 9,943.65 and 6,305.10 is: 9,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.10 : 9,943.65 = 6,305.10 : x
  2. Step 2: Convert to fraction form
    6,629.10/9,943.65 = 6,305.10/x
  3. Step 3: Cross multiply
    6,629.10x = 9,943.65 × 6,305.10
  4. Step 4: Simplify right side
    6,629.10x = 62,695,707.62
  5. Step 5: Solve for x
    x = 62,695,707.62/6,629.10
  6. Step 6: Final answer
    x = 9,457.65

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Double scale
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Similar ratio
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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.