Home / 17,472.38-26,212.67-4,992.58

Finding the Fourth Proportional to 17,472.38, 26,212.67 and 4,992.58

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Solution

The fourth proportional to 17,472.38, 26,212.67 and 4,992.58 is: 7,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472.38 : 26,212.67 = 4,992.58 : x
  2. Step 2: Convert to fraction form
    17,472.38/26,212.67 = 4,992.58/x
  3. Step 3: Cross multiply
    17,472.38x = 26,212.67 × 4,992.58
  4. Step 4: Simplify right side
    17,472.38x = 130,868,761.49
  5. Step 5: Solve for x
    x = 130,868,761.49/17,472.38
  6. Step 6: Final answer
    x = 7,490.04

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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.