Home / 29,101.49-43,641.29-10,376.47

Finding the Fourth Proportional to 29,101.49, 43,641.29 and 10,376.47

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Solution

The fourth proportional to 29,101.49, 43,641.29 and 10,376.47 is: 15,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.49 : 43,641.29 = 10,376.47 : x
  2. Step 2: Convert to fraction form
    29,101.49/43,641.29 = 10,376.47/x
  3. Step 3: Cross multiply
    29,101.49x = 43,641.29 × 10,376.47
  4. Step 4: Simplify right side
    29,101.49x = 452,842,616.94
  5. Step 5: Solve for x
    x = 452,842,616.94/29,101.49
  6. Step 6: Final answer
    x = 15,560.81

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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.