Home / 39,248.12-54,163.83-22,484.36

Finding the Fourth Proportional to 39,248.12, 54,163.83 and 22,484.36

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Solution

The fourth proportional to 39,248.12, 54,163.83 and 22,484.36 is: 31,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248.12 : 54,163.83 = 22,484.36 : x
  2. Step 2: Convert to fraction form
    39,248.12/54,163.83 = 22,484.36/x
  3. Step 3: Cross multiply
    39,248.12x = 54,163.83 × 22,484.36
  4. Step 4: Simplify right side
    39,248.12x = 1,217,839,052.70
  5. Step 5: Solve for x
    x = 1,217,839,052.70/39,248.12
  6. Step 6: Final answer
    x = 31,029.23

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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.