Home / 25,938-35,791.20-14,605.92

Finding the Fourth Proportional to 25,938, 35,791.20 and 14,605.92

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Solution

The fourth proportional to 25,938, 35,791.20 and 14,605.92 is: 20,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,938 : 35,791.20 = 14,605.92 : x
  2. Step 2: Convert to fraction form
    25,938/35,791.20 = 14,605.92/x
  3. Step 3: Cross multiply
    25,938x = 35,791.20 × 14,605.92
  4. Step 4: Simplify right side
    25,938x = 522,763,403.90
  5. Step 5: Solve for x
    x = 522,763,403.90/25,938
  6. Step 6: Final answer
    x = 20,154.35

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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.