Home / 39,525.80-54,545.64-22,298.38

Finding the Fourth Proportional to 39,525.80, 54,545.64 and 22,298.38

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Solution

The fourth proportional to 39,525.80, 54,545.64 and 22,298.38 is: 30,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525.80 : 54,545.64 = 22,298.38 : x
  2. Step 2: Convert to fraction form
    39,525.80/54,545.64 = 22,298.38/x
  3. Step 3: Cross multiply
    39,525.80x = 54,545.64 × 22,298.38
  4. Step 4: Simplify right side
    39,525.80x = 1,216,279,408.06
  5. Step 5: Solve for x
    x = 1,216,279,408.06/39,525.80
  6. Step 6: Final answer
    x = 30,771.78

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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.