Home / 8,838.85-13,248.55-3,641.89

Finding the Fourth Proportional to 8,838.85, 13,248.55 and 3,641.89

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Solution

The fourth proportional to 8,838.85, 13,248.55 and 3,641.89 is: 5,458.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.85 : 13,248.55 = 3,641.89 : x
  2. Step 2: Convert to fraction form
    8,838.85/13,248.55 = 3,641.89/x
  3. Step 3: Cross multiply
    8,838.85x = 13,248.55 × 3,641.89
  4. Step 4: Simplify right side
    8,838.85x = 48,249,761.76
  5. Step 5: Solve for x
    x = 48,249,761.76/8,838.85
  6. Step 6: Final answer
    x = 5,458.83

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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.