Home / 5,472.61-7,549.15-3,587.23

Finding the Fourth Proportional to 5,472.61, 7,549.15 and 3,587.23

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Solution

The fourth proportional to 5,472.61, 7,549.15 and 3,587.23 is: 4,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.61 : 7,549.15 = 3,587.23 : x
  2. Step 2: Convert to fraction form
    5,472.61/7,549.15 = 3,587.23/x
  3. Step 3: Cross multiply
    5,472.61x = 7,549.15 × 3,587.23
  4. Step 4: Simplify right side
    5,472.61x = 27,080,519.42
  5. Step 5: Solve for x
    x = 27,080,519.42/5,472.61
  6. Step 6: Final answer
    x = 4,948.38

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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.