Home / 29,039.97-43,560.15-11,509.74

Finding the Fourth Proportional to 29,039.97, 43,560.15 and 11,509.74

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Solution

The fourth proportional to 29,039.97, 43,560.15 and 11,509.74 is: 17,264.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039.97 : 43,560.15 = 11,509.74 : x
  2. Step 2: Convert to fraction form
    29,039.97/43,560.15 = 11,509.74/x
  3. Step 3: Cross multiply
    29,039.97x = 43,560.15 × 11,509.74
  4. Step 4: Simplify right side
    29,039.97x = 501,366,109.76
  5. Step 5: Solve for x
    x = 501,366,109.76/29,039.97
  6. Step 6: Final answer
    x = 17,264.69

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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.