Home / 31,572.42-43,570.19-17,232.36

Finding the Fourth Proportional to 31,572.42, 43,570.19 and 17,232.36

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Solution

The fourth proportional to 31,572.42, 43,570.19 and 17,232.36 is: 23,780.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572.42 : 43,570.19 = 17,232.36 : x
  2. Step 2: Convert to fraction form
    31,572.42/43,570.19 = 17,232.36/x
  3. Step 3: Cross multiply
    31,572.42x = 43,570.19 × 17,232.36
  4. Step 4: Simplify right side
    31,572.42x = 750,817,199.35
  5. Step 5: Solve for x
    x = 750,817,199.35/31,572.42
  6. Step 6: Final answer
    x = 23,780.79

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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.