Home / 29,019.17-43,541.07-15,856.16

Finding the Fourth Proportional to 29,019.17, 43,541.07 and 15,856.16

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Solution

The fourth proportional to 29,019.17, 43,541.07 and 15,856.16 is: 23,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.17 : 43,541.07 = 15,856.16 : x
  2. Step 2: Convert to fraction form
    29,019.17/43,541.07 = 15,856.16/x
  3. Step 3: Cross multiply
    29,019.17x = 43,541.07 × 15,856.16
  4. Step 4: Simplify right side
    29,019.17x = 690,393,954.79
  5. Step 5: Solve for x
    x = 690,393,954.79/29,019.17
  6. Step 6: Final answer
    x = 23,790.97

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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.