Home / 39,148.83-58,720.08-11,067.75

Finding the Fourth Proportional to 39,148.83, 58,720.08 and 11,067.75

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Solution

The fourth proportional to 39,148.83, 58,720.08 and 11,067.75 is: 16,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,148.83 : 58,720.08 = 11,067.75 : x
  2. Step 2: Convert to fraction form
    39,148.83/58,720.08 = 11,067.75/x
  3. Step 3: Cross multiply
    39,148.83x = 58,720.08 × 11,067.75
  4. Step 4: Simplify right side
    39,148.83x = 649,899,165.42
  5. Step 5: Solve for x
    x = 649,899,165.42/39,148.83
  6. Step 6: Final answer
    x = 16,600.73

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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.