Home / 25,934.98-38,907.57-9,290.53

Finding the Fourth Proportional to 25,934.98, 38,907.57 and 9,290.53

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Solution

The fourth proportional to 25,934.98, 38,907.57 and 9,290.53 is: 13,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,934.98 : 38,907.57 = 9,290.53 : x
  2. Step 2: Convert to fraction form
    25,934.98/38,907.57 = 9,290.53/x
  3. Step 3: Cross multiply
    25,934.98x = 38,907.57 × 9,290.53
  4. Step 4: Simplify right side
    25,934.98x = 361,471,946.31
  5. Step 5: Solve for x
    x = 361,471,946.31/25,934.98
  6. Step 6: Final answer
    x = 13,937.62

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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.