Home / 31,006.44-42,792.50-17,398.24

Finding the Fourth Proportional to 31,006.44, 42,792.50 and 17,398.24

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Solution

The fourth proportional to 31,006.44, 42,792.50 and 17,398.24 is: 24,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,006.44 : 42,792.50 = 17,398.24 : x
  2. Step 2: Convert to fraction form
    31,006.44/42,792.50 = 17,398.24/x
  3. Step 3: Cross multiply
    31,006.44x = 42,792.50 × 17,398.24
  4. Step 4: Simplify right side
    31,006.44x = 744,514,185.20
  5. Step 5: Solve for x
    x = 744,514,185.20/31,006.44
  6. Step 6: Final answer
    x = 24,011.60

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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.