Home / 38,745.38-58,067.01-15,359.06

Finding the Fourth Proportional to 38,745.38, 58,067.01 and 15,359.06

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Solution

The fourth proportional to 38,745.38, 58,067.01 and 15,359.06 is: 23,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,745.38 : 58,067.01 = 15,359.06 : x
  2. Step 2: Convert to fraction form
    38,745.38/58,067.01 = 15,359.06/x
  3. Step 3: Cross multiply
    38,745.38x = 58,067.01 × 15,359.06
  4. Step 4: Simplify right side
    38,745.38x = 891,854,690.61
  5. Step 5: Solve for x
    x = 891,854,690.61/38,745.38
  6. Step 6: Final answer
    x = 23,018.35

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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.