Home / 29,150.47-43,727.07-9,430.57

Finding the Fourth Proportional to 29,150.47, 43,727.07 and 9,430.57

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Solution

The fourth proportional to 29,150.47, 43,727.07 and 9,430.57 is: 14,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,150.47 : 43,727.07 = 9,430.57 : x
  2. Step 2: Convert to fraction form
    29,150.47/43,727.07 = 9,430.57/x
  3. Step 3: Cross multiply
    29,150.47x = 43,727.07 × 9,430.57
  4. Step 4: Simplify right side
    29,150.47x = 412,371,194.53
  5. Step 5: Solve for x
    x = 412,371,194.53/29,150.47
  6. Step 6: Final answer
    x = 14,146.30

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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.