Home / 22,148.52-30,557.28-14,195.14

Finding the Fourth Proportional to 22,148.52, 30,557.28 and 14,195.14

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Solution

The fourth proportional to 22,148.52, 30,557.28 and 14,195.14 is: 19,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.52 : 30,557.28 = 14,195.14 : x
  2. Step 2: Convert to fraction form
    22,148.52/30,557.28 = 14,195.14/x
  3. Step 3: Cross multiply
    22,148.52x = 30,557.28 × 14,195.14
  4. Step 4: Simplify right side
    22,148.52x = 433,764,867.62
  5. Step 5: Solve for x
    x = 433,764,867.62/22,148.52
  6. Step 6: Final answer
    x = 19,584.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.