Home / 25,279.60-37,948.20-14,897.20

Finding the Fourth Proportional to 25,279.60, 37,948.20 and 14,897.20

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Solution

The fourth proportional to 25,279.60, 37,948.20 and 14,897.20 is: 22,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,279.60 : 37,948.20 = 14,897.20 : x
  2. Step 2: Convert to fraction form
    25,279.60/37,948.20 = 14,897.20/x
  3. Step 3: Cross multiply
    25,279.60x = 37,948.20 × 14,897.20
  4. Step 4: Simplify right side
    25,279.60x = 565,321,925.04
  5. Step 5: Solve for x
    x = 565,321,925.04/25,279.60
  6. Step 6: Final answer
    x = 22,362.77

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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.