Home / 31,572.24-43,569.93-17,232.18

Finding the Fourth Proportional to 31,572.24, 43,569.93 and 17,232.18

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Solution

The fourth proportional to 31,572.24, 43,569.93 and 17,232.18 is: 23,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572.24 : 43,569.93 = 17,232.18 : x
  2. Step 2: Convert to fraction form
    31,572.24/43,569.93 = 17,232.18/x
  3. Step 3: Cross multiply
    31,572.24x = 43,569.93 × 17,232.18
  4. Step 4: Simplify right side
    31,572.24x = 750,804,777.58
  5. Step 5: Solve for x
    x = 750,804,777.58/31,572.24
  6. Step 6: Final answer
    x = 23,780.54

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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.