Home / 5,649.24-8,465.64-2,724.12

Finding the Fourth Proportional to 5,649.24, 8,465.64 and 2,724.12

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Solution

The fourth proportional to 5,649.24, 8,465.64 and 2,724.12 is: 4,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649.24 : 8,465.64 = 2,724.12 : x
  2. Step 2: Convert to fraction form
    5,649.24/8,465.64 = 2,724.12/x
  3. Step 3: Cross multiply
    5,649.24x = 8,465.64 × 2,724.12
  4. Step 4: Simplify right side
    5,649.24x = 23,061,419.24
  5. Step 5: Solve for x
    x = 23,061,419.24/5,649.24
  6. Step 6: Final answer
    x = 4,082.22

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1.5x scale

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.