Home / 19,893.44-29,801.28-15,253.76

Finding the Fourth Proportional to 19,893.44, 29,801.28 and 15,253.76

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Solution

The fourth proportional to 19,893.44, 29,801.28 and 15,253.76 is: 22,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.44 : 29,801.28 = 15,253.76 : x
  2. Step 2: Convert to fraction form
    19,893.44/29,801.28 = 15,253.76/x
  3. Step 3: Cross multiply
    19,893.44x = 29,801.28 × 15,253.76
  4. Step 4: Simplify right side
    19,893.44x = 454,581,572.81
  5. Step 5: Solve for x
    x = 454,581,572.81/19,893.44
  6. Step 6: Final answer
    x = 22,850.83

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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.