Home / 5,465.24-7,542.16-3,227.66

Finding the Fourth Proportional to 5,465.24, 7,542.16 and 3,227.66

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Solution

The fourth proportional to 5,465.24, 7,542.16 and 3,227.66 is: 4,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.24 : 7,542.16 = 3,227.66 : x
  2. Step 2: Convert to fraction form
    5,465.24/7,542.16 = 3,227.66/x
  3. Step 3: Cross multiply
    5,465.24x = 7,542.16 × 3,227.66
  4. Step 4: Simplify right side
    5,465.24x = 24,343,528.15
  5. Step 5: Solve for x
    x = 24,343,528.15/5,465.24
  6. Step 6: Final answer
    x = 4,454.25

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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.