Home / 39,521.92-54,544.96-22,758.16

Finding the Fourth Proportional to 39,521.92, 54,544.96 and 22,758.16

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Solution

The fourth proportional to 39,521.92, 54,544.96 and 22,758.16 is: 31,408.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,521.92 : 54,544.96 = 22,758.16 : x
  2. Step 2: Convert to fraction form
    39,521.92/54,544.96 = 22,758.16/x
  3. Step 3: Cross multiply
    39,521.92x = 54,544.96 × 22,758.16
  4. Step 4: Simplify right side
    39,521.92x = 1,241,342,926.87
  5. Step 5: Solve for x
    x = 1,241,342,926.87/39,521.92
  6. Step 6: Final answer
    x = 31,408.97

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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.