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Finding the Fourth Proportional to 32,246.62, 48,368.67 and 8,872.42

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Solution

The fourth proportional to 32,246.62, 48,368.67 and 8,872.42 is: 13,308.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,246.62 : 48,368.67 = 8,872.42 : x
  2. Step 2: Convert to fraction form
    32,246.62/48,368.67 = 8,872.42/x
  3. Step 3: Cross multiply
    32,246.62x = 48,368.67 × 8,872.42
  4. Step 4: Simplify right side
    32,246.62x = 429,147,155.08
  5. Step 5: Solve for x
    x = 429,147,155.08/32,246.62
  6. Step 6: Final answer
    x = 13,308.28

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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.