Home / 32,972.56-45,502.07-17,865.60

Finding the Fourth Proportional to 32,972.56, 45,502.07 and 17,865.60

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Solution

The fourth proportional to 32,972.56, 45,502.07 and 17,865.60 is: 24,654.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972.56 : 45,502.07 = 17,865.60 : x
  2. Step 2: Convert to fraction form
    32,972.56/45,502.07 = 17,865.60/x
  3. Step 3: Cross multiply
    32,972.56x = 45,502.07 × 17,865.60
  4. Step 4: Simplify right side
    32,972.56x = 812,921,806.22
  5. Step 5: Solve for x
    x = 812,921,806.22/32,972.56
  6. Step 6: Final answer
    x = 24,654.49

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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.