Home / 28,871.86-43,335.04-14,841.74

Finding the Fourth Proportional to 28,871.86, 43,335.04 and 14,841.74

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Solution

The fourth proportional to 28,871.86, 43,335.04 and 14,841.74 is: 22,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,871.86 : 43,335.04 = 14,841.74 : x
  2. Step 2: Convert to fraction form
    28,871.86/43,335.04 = 14,841.74/x
  3. Step 3: Cross multiply
    28,871.86x = 43,335.04 × 14,841.74
  4. Step 4: Simplify right side
    28,871.86x = 643,167,396.57
  5. Step 5: Solve for x
    x = 643,167,396.57/28,871.86
  6. Step 6: Final answer
    x = 22,276.62

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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.