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Finding the Fourth Proportional to 32,179.50, 48,275.46 and 15,551.01

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Solution

The fourth proportional to 32,179.50, 48,275.46 and 15,551.01 is: 23,329.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,179.50 : 48,275.46 = 15,551.01 : x
  2. Step 2: Convert to fraction form
    32,179.50/48,275.46 = 15,551.01/x
  3. Step 3: Cross multiply
    32,179.50x = 48,275.46 × 15,551.01
  4. Step 4: Simplify right side
    32,179.50x = 750,732,161.21
  5. Step 5: Solve for x
    x = 750,732,161.21/32,179.50
  6. Step 6: Final answer
    x = 23,329.52

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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.