Home / 22,032.92-30,394.17-14,066.78

Finding the Fourth Proportional to 22,032.92, 30,394.17 and 14,066.78

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Solution

The fourth proportional to 22,032.92, 30,394.17 and 14,066.78 is: 19,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032.92 : 30,394.17 = 14,066.78 : x
  2. Step 2: Convert to fraction form
    22,032.92/30,394.17 = 14,066.78/x
  3. Step 3: Cross multiply
    22,032.92x = 30,394.17 × 14,066.78
  4. Step 4: Simplify right side
    22,032.92x = 427,547,950.70
  5. Step 5: Solve for x
    x = 427,547,950.70/22,032.92
  6. Step 6: Final answer
    x = 19,404.96

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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.