Home / 31,572.25-43,569.61-17,424.99

Finding the Fourth Proportional to 31,572.25, 43,569.61 and 17,424.99

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Solution

The fourth proportional to 31,572.25, 43,569.61 and 17,424.99 is: 24,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572.25 : 43,569.61 = 17,424.99 : x
  2. Step 2: Convert to fraction form
    31,572.25/43,569.61 = 17,424.99/x
  3. Step 3: Cross multiply
    31,572.25x = 43,569.61 × 17,424.99
  4. Step 4: Simplify right side
    31,572.25x = 759,199,974.99
  5. Step 5: Solve for x
    x = 759,199,974.99/31,572.25
  6. Step 6: Final answer
    x = 24,046.43

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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.