Home / 39,385.24-59,060.09-11,298.92

Finding the Fourth Proportional to 39,385.24, 59,060.09 and 11,298.92

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Solution

The fourth proportional to 39,385.24, 59,060.09 and 11,298.92 is: 16,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,385.24 : 59,060.09 = 11,298.92 : x
  2. Step 2: Convert to fraction form
    39,385.24/59,060.09 = 11,298.92/x
  3. Step 3: Cross multiply
    39,385.24x = 59,060.09 × 11,298.92
  4. Step 4: Simplify right side
    39,385.24x = 667,315,067.60
  5. Step 5: Solve for x
    x = 667,315,067.60/39,385.24
  6. Step 6: Final answer
    x = 16,943.28

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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.