Home / 5,125.08-7,067.06-4,456.02

Finding the Fourth Proportional to 5,125.08, 7,067.06 and 4,456.02

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Solution

The fourth proportional to 5,125.08, 7,067.06 and 4,456.02 is: 6,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125.08 : 7,067.06 = 4,456.02 : x
  2. Step 2: Convert to fraction form
    5,125.08/7,067.06 = 4,456.02/x
  3. Step 3: Cross multiply
    5,125.08x = 7,067.06 × 4,456.02
  4. Step 4: Simplify right side
    5,125.08x = 31,490,960.70
  5. Step 5: Solve for x
    x = 31,490,960.70/5,125.08
  6. Step 6: Final answer
    x = 6,144.48

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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.