Home / 14,835.78-22,251.96-3,742.47

Finding the Fourth Proportional to 14,835.78, 22,251.96 and 3,742.47

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Solution

The fourth proportional to 14,835.78, 22,251.96 and 3,742.47 is: 5,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.78 : 22,251.96 = 3,742.47 : x
  2. Step 2: Convert to fraction form
    14,835.78/22,251.96 = 3,742.47/x
  3. Step 3: Cross multiply
    14,835.78x = 22,251.96 × 3,742.47
  4. Step 4: Simplify right side
    14,835.78x = 83,277,292.74
  5. Step 5: Solve for x
    x = 83,277,292.74/14,835.78
  6. Step 6: Final answer
    x = 5,613.27

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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.