Home / 4,877.52-6,729.28-2,752.79

Finding the Fourth Proportional to 4,877.52, 6,729.28 and 2,752.79

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Solution

The fourth proportional to 4,877.52, 6,729.28 and 2,752.79 is: 3,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877.52 : 6,729.28 = 2,752.79 : x
  2. Step 2: Convert to fraction form
    4,877.52/6,729.28 = 2,752.79/x
  3. Step 3: Cross multiply
    4,877.52x = 6,729.28 × 2,752.79
  4. Step 4: Simplify right side
    4,877.52x = 18,524,254.16
  5. Step 5: Solve for x
    x = 18,524,254.16/4,877.52
  6. Step 6: Final answer
    x = 3,797.89

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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.