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Finding the Fourth Proportional to 32,800.80, 49,253.04 and 25,906.08

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Solution

The fourth proportional to 32,800.80, 49,253.04 and 25,906.08 is: 38,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,800.80 : 49,253.04 = 25,906.08 : x
  2. Step 2: Convert to fraction form
    32,800.80/49,253.04 = 25,906.08/x
  3. Step 3: Cross multiply
    32,800.80x = 49,253.04 × 25,906.08
  4. Step 4: Simplify right side
    32,800.80x = 1,275,953,194.48
  5. Step 5: Solve for x
    x = 1,275,953,194.48/32,800.80
  6. Step 6: Final answer
    x = 38,900.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.