Home / 10,363.43-14,301.36-5,647.73

Finding the Fourth Proportional to 10,363.43, 14,301.36 and 5,647.73

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Solution

The fourth proportional to 10,363.43, 14,301.36 and 5,647.73 is: 7,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.43 : 14,301.36 = 5,647.73 : x
  2. Step 2: Convert to fraction form
    10,363.43/14,301.36 = 5,647.73/x
  3. Step 3: Cross multiply
    10,363.43x = 14,301.36 × 5,647.73
  4. Step 4: Simplify right side
    10,363.43x = 80,770,219.91
  5. Step 5: Solve for x
    x = 80,770,219.91/10,363.43
  6. Step 6: Final answer
    x = 7,793.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.