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Finding the Fourth Proportional to 32,574.96, 48,872.36 and 15,932.57

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Solution

The fourth proportional to 32,574.96, 48,872.36 and 15,932.57 is: 23,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,574.96 : 48,872.36 = 15,932.57 : x
  2. Step 2: Convert to fraction form
    32,574.96/48,872.36 = 15,932.57/x
  3. Step 3: Cross multiply
    32,574.96x = 48,872.36 × 15,932.57
  4. Step 4: Simplify right side
    32,574.96x = 778,662,504.60
  5. Step 5: Solve for x
    x = 778,662,504.60/32,574.96
  6. Step 6: Final answer
    x = 23,903.71

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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.