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Finding the Fourth Proportional to 32,466, 48,664.08 and 13,741.68

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Solution

The fourth proportional to 32,466, 48,664.08 and 13,741.68 is: 20,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,466 : 48,664.08 = 13,741.68 : x
  2. Step 2: Convert to fraction form
    32,466/48,664.08 = 13,741.68/x
  3. Step 3: Cross multiply
    32,466x = 48,664.08 × 13,741.68
  4. Step 4: Simplify right side
    32,466x = 668,726,214.85
  5. Step 5: Solve for x
    x = 668,726,214.85/32,466
  6. Step 6: Final answer
    x = 20,597.74

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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.