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Finding the Fourth Proportional to 32,479.61, 44,821.98 and 17,575.61

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Solution

The fourth proportional to 32,479.61, 44,821.98 and 17,575.61 is: 24,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,479.61 : 44,821.98 = 17,575.61 : x
  2. Step 2: Convert to fraction form
    32,479.61/44,821.98 = 17,575.61/x
  3. Step 3: Cross multiply
    32,479.61x = 44,821.98 × 17,575.61
  4. Step 4: Simplify right side
    32,479.61x = 787,773,415.80
  5. Step 5: Solve for x
    x = 787,773,415.80/32,479.61
  6. Step 6: Final answer
    x = 24,254.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.