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Finding the Fourth Proportional to 32,449, 44,779.62 and 17,545

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Solution

The fourth proportional to 32,449, 44,779.62 and 17,545 is: 24,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,449 : 44,779.62 = 17,545 : x
  2. Step 2: Convert to fraction form
    32,449/44,779.62 = 17,545/x
  3. Step 3: Cross multiply
    32,449x = 44,779.62 × 17,545
  4. Step 4: Simplify right side
    32,449x = 785,658,432.90
  5. Step 5: Solve for x
    x = 785,658,432.90/32,449
  6. Step 6: Final answer
    x = 24,212.10

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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.