Home / 45,714.38-68,572.17-14,549.63

Finding the Fourth Proportional to 45,714.38, 68,572.17 and 14,549.63

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Solution

The fourth proportional to 45,714.38, 68,572.17 and 14,549.63 is: 21,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,714.38 : 68,572.17 = 14,549.63 : x
  2. Step 2: Convert to fraction form
    45,714.38/68,572.17 = 14,549.63/x
  3. Step 3: Cross multiply
    45,714.38x = 68,572.17 × 14,549.63
  4. Step 4: Simplify right side
    45,714.38x = 997,699,358.94
  5. Step 5: Solve for x
    x = 997,699,358.94/45,714.38
  6. Step 6: Final answer
    x = 21,824.63

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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.