Home / 5,467.60-8,202.12-1,572.04

Finding the Fourth Proportional to 5,467.60, 8,202.12 and 1,572.04

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Solution

The fourth proportional to 5,467.60, 8,202.12 and 1,572.04 is: 2,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.60 : 8,202.12 = 1,572.04 : x
  2. Step 2: Convert to fraction form
    5,467.60/8,202.12 = 1,572.04/x
  3. Step 3: Cross multiply
    5,467.60x = 8,202.12 × 1,572.04
  4. Step 4: Simplify right side
    5,467.60x = 12,894,060.72
  5. Step 5: Solve for x
    x = 12,894,060.72/5,467.60
  6. Step 6: Final answer
    x = 2,358.27

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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.