Home / 24,159.40-36,237.30-10,115.80

Finding the Fourth Proportional to 24,159.40, 36,237.30 and 10,115.80

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Solution

The fourth proportional to 24,159.40, 36,237.30 and 10,115.80 is: 15,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,159.40 : 36,237.30 = 10,115.80 : x
  2. Step 2: Convert to fraction form
    24,159.40/36,237.30 = 10,115.80/x
  3. Step 3: Cross multiply
    24,159.40x = 36,237.30 × 10,115.80
  4. Step 4: Simplify right side
    24,159.40x = 366,569,279.34
  5. Step 5: Solve for x
    x = 366,569,279.34/24,159.40
  6. Step 6: Final answer
    x = 15,172.95

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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.