Home / 5,248.21-7,241.61-3,152.38

Finding the Fourth Proportional to 5,248.21, 7,241.61 and 3,152.38

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Solution

The fourth proportional to 5,248.21, 7,241.61 and 3,152.38 is: 4,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.21 : 7,241.61 = 3,152.38 : x
  2. Step 2: Convert to fraction form
    5,248.21/7,241.61 = 3,152.38/x
  3. Step 3: Cross multiply
    5,248.21x = 7,241.61 × 3,152.38
  4. Step 4: Simplify right side
    5,248.21x = 22,828,306.53
  5. Step 5: Solve for x
    x = 22,828,306.53/5,248.21
  6. Step 6: Final answer
    x = 4,349.73

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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.