Home / 5,544.64-7,652.28-3,186.79

Finding the Fourth Proportional to 5,544.64, 7,652.28 and 3,186.79

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Solution

The fourth proportional to 5,544.64, 7,652.28 and 3,186.79 is: 4,398.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.64 : 7,652.28 = 3,186.79 : x
  2. Step 2: Convert to fraction form
    5,544.64/7,652.28 = 3,186.79/x
  3. Step 3: Cross multiply
    5,544.64x = 7,652.28 × 3,186.79
  4. Step 4: Simplify right side
    5,544.64x = 24,386,209.38
  5. Step 5: Solve for x
    x = 24,386,209.38/5,544.64
  6. Step 6: Final answer
    x = 4,398.16

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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.