Home / 37,123.20-55,668.60-14,929.20

Finding the Fourth Proportional to 37,123.20, 55,668.60 and 14,929.20

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Solution

The fourth proportional to 37,123.20, 55,668.60 and 14,929.20 is: 22,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,123.20 : 55,668.60 = 14,929.20 : x
  2. Step 2: Convert to fraction form
    37,123.20/55,668.60 = 14,929.20/x
  3. Step 3: Cross multiply
    37,123.20x = 55,668.60 × 14,929.20
  4. Step 4: Simplify right side
    37,123.20x = 831,087,663.12
  5. Step 5: Solve for x
    x = 831,087,663.12/37,123.20
  6. Step 6: Final answer
    x = 22,387.29

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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.