Home / 27,972.32-41,948.46-9,248.90

Finding the Fourth Proportional to 27,972.32, 41,948.46 and 9,248.90

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Solution

The fourth proportional to 27,972.32, 41,948.46 and 9,248.90 is: 13,870.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.32 : 41,948.46 = 9,248.90 : x
  2. Step 2: Convert to fraction form
    27,972.32/41,948.46 = 9,248.90/x
  3. Step 3: Cross multiply
    27,972.32x = 41,948.46 × 9,248.90
  4. Step 4: Simplify right side
    27,972.32x = 387,976,901.95
  5. Step 5: Solve for x
    x = 387,976,901.95/27,972.32
  6. Step 6: Final answer
    x = 13,870.03

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1.5x scale

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.