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Finding the Fourth Proportional to 32,475.32, 44,815.03 and 18,329.48

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Solution

The fourth proportional to 32,475.32, 44,815.03 and 18,329.48 is: 25,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,475.32 : 44,815.03 = 18,329.48 : x
  2. Step 2: Convert to fraction form
    32,475.32/44,815.03 = 18,329.48/x
  3. Step 3: Cross multiply
    32,475.32x = 44,815.03 × 18,329.48
  4. Step 4: Simplify right side
    32,475.32x = 821,435,926.19
  5. Step 5: Solve for x
    x = 821,435,926.19/32,475.32
  6. Step 6: Final answer
    x = 25,294.16

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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.