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Finding the Fourth Proportional to 32,660.03, 45,060.19 and 19,044.99

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Solution

The fourth proportional to 32,660.03, 45,060.19 and 19,044.99 is: 26,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,660.03 : 45,060.19 = 19,044.99 : x
  2. Step 2: Convert to fraction form
    32,660.03/45,060.19 = 19,044.99/x
  3. Step 3: Cross multiply
    32,660.03x = 45,060.19 × 19,044.99
  4. Step 4: Simplify right side
    32,660.03x = 858,170,867.95
  5. Step 5: Solve for x
    x = 858,170,867.95/32,660.03
  6. Step 6: Final answer
    x = 26,275.88

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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.