Home / 5,324.82-7,350.90-4,127.10

Finding the Fourth Proportional to 5,324.82, 7,350.90 and 4,127.10

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Solution

The fourth proportional to 5,324.82, 7,350.90 and 4,127.10 is: 5,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.82 : 7,350.90 = 4,127.10 : x
  2. Step 2: Convert to fraction form
    5,324.82/7,350.90 = 4,127.10/x
  3. Step 3: Cross multiply
    5,324.82x = 7,350.90 × 4,127.10
  4. Step 4: Simplify right side
    5,324.82x = 30,337,899.39
  5. Step 5: Solve for x
    x = 30,337,899.39/5,324.82
  6. Step 6: Final answer
    x = 5,697.45

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Half scale
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Double scale
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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.