Home / 3,301.72-4,952.58-1,248.28

Finding the Fourth Proportional to 3,301.72, 4,952.58 and 1,248.28

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Solution

The fourth proportional to 3,301.72, 4,952.58 and 1,248.28 is: 1,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.72 : 4,952.58 = 1,248.28 : x
  2. Step 2: Convert to fraction form
    3,301.72/4,952.58 = 1,248.28/x
  3. Step 3: Cross multiply
    3,301.72x = 4,952.58 × 1,248.28
  4. Step 4: Simplify right side
    3,301.72x = 6,182,206.56
  5. Step 5: Solve for x
    x = 6,182,206.56/3,301.72
  6. Step 6: Final answer
    x = 1,872.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.