Home / 31,572.92-43,570.73-17,232.89

Finding the Fourth Proportional to 31,572.92, 43,570.73 and 17,232.89

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Solution

The fourth proportional to 31,572.92, 43,570.73 and 17,232.89 is: 23,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572.92 : 43,570.73 = 17,232.89 : x
  2. Step 2: Convert to fraction form
    31,572.92/43,570.73 = 17,232.89/x
  3. Step 3: Cross multiply
    31,572.92x = 43,570.73 × 17,232.89
  4. Step 4: Simplify right side
    31,572.92x = 750,849,293.29
  5. Step 5: Solve for x
    x = 750,849,293.29/31,572.92
  6. Step 6: Final answer
    x = 23,781.44

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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.