Home / 8,902.10-13,354.05-3,057.95

Finding the Fourth Proportional to 8,902.10, 13,354.05 and 3,057.95

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Solution

The fourth proportional to 8,902.10, 13,354.05 and 3,057.95 is: 4,587.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.10 : 13,354.05 = 3,057.95 : x
  2. Step 2: Convert to fraction form
    8,902.10/13,354.05 = 3,057.95/x
  3. Step 3: Cross multiply
    8,902.10x = 13,354.05 × 3,057.95
  4. Step 4: Simplify right side
    8,902.10x = 40,835,950.43
  5. Step 5: Solve for x
    x = 40,835,950.43/8,902.10
  6. Step 6: Final answer
    x = 4,587.23

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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.