Home / 9,011.60-13,513.20-2,770.04

Finding the Fourth Proportional to 9,011.60, 13,513.20 and 2,770.04

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Solution

The fourth proportional to 9,011.60, 13,513.20 and 2,770.04 is: 4,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.60 : 13,513.20 = 2,770.04 : x
  2. Step 2: Convert to fraction form
    9,011.60/13,513.20 = 2,770.04/x
  3. Step 3: Cross multiply
    9,011.60x = 13,513.20 × 2,770.04
  4. Step 4: Simplify right side
    9,011.60x = 37,432,104.53
  5. Step 5: Solve for x
    x = 37,432,104.53/9,011.60
  6. Step 6: Final answer
    x = 4,153.77

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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.