Home / 10,363.38-14,301.90-5,647.92

Finding the Fourth Proportional to 10,363.38, 14,301.90 and 5,647.92

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Solution

The fourth proportional to 10,363.38, 14,301.90 and 5,647.92 is: 7,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.38 : 14,301.90 = 5,647.92 : x
  2. Step 2: Convert to fraction form
    10,363.38/14,301.90 = 5,647.92/x
  3. Step 3: Cross multiply
    10,363.38x = 14,301.90 × 5,647.92
  4. Step 4: Simplify right side
    10,363.38x = 80,775,987.05
  5. Step 5: Solve for x
    x = 80,775,987.05/10,363.38
  6. Step 6: Final answer
    x = 7,794.37

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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.