Home / 11,380.43-17,070.04-4,363.81

Finding the Fourth Proportional to 11,380.43, 17,070.04 and 4,363.81

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Solution

The fourth proportional to 11,380.43, 17,070.04 and 4,363.81 is: 6,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380.43 : 17,070.04 = 4,363.81 : x
  2. Step 2: Convert to fraction form
    11,380.43/17,070.04 = 4,363.81/x
  3. Step 3: Cross multiply
    11,380.43x = 17,070.04 × 4,363.81
  4. Step 4: Simplify right side
    11,380.43x = 74,490,374.03
  5. Step 5: Solve for x
    x = 74,490,374.03/11,380.43
  6. Step 6: Final answer
    x = 6,545.48

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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.