Home / 25,747.19-35,531.66-14,569.19

Finding the Fourth Proportional to 25,747.19, 35,531.66 and 14,569.19

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Solution

The fourth proportional to 25,747.19, 35,531.66 and 14,569.19 is: 20,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,747.19 : 35,531.66 = 14,569.19 : x
  2. Step 2: Convert to fraction form
    25,747.19/35,531.66 = 14,569.19/x
  3. Step 3: Cross multiply
    25,747.19x = 35,531.66 × 14,569.19
  4. Step 4: Simplify right side
    25,747.19x = 517,667,505.56
  5. Step 5: Solve for x
    x = 517,667,505.56/25,747.19
  6. Step 6: Final answer
    x = 20,105.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.