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Finding the Fourth Proportional to 43,366.59, 59,854.95 and 25,465.59

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Solution

The fourth proportional to 43,366.59, 59,854.95 and 25,465.59 is: 35,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,366.59 : 59,854.95 = 25,465.59 : x
  2. Step 2: Convert to fraction form
    43,366.59/59,854.95 = 25,465.59/x
  3. Step 3: Cross multiply
    43,366.59x = 59,854.95 × 25,465.59
  4. Step 4: Simplify right side
    43,366.59x = 1,524,241,616.17
  5. Step 5: Solve for x
    x = 1,524,241,616.17/43,366.59
  6. Step 6: Final answer
    x = 35,147.83

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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.