Home / 39,222.48-54,105.12-24,104.64

Finding the Fourth Proportional to 39,222.48, 54,105.12 and 24,104.64

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Solution

The fourth proportional to 39,222.48, 54,105.12 and 24,104.64 is: 33,250.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,222.48 : 54,105.12 = 24,104.64 : x
  2. Step 2: Convert to fraction form
    39,222.48/54,105.12 = 24,104.64/x
  3. Step 3: Cross multiply
    39,222.48x = 54,105.12 × 24,104.64
  4. Step 4: Simplify right side
    39,222.48x = 1,304,184,439.76
  5. Step 5: Solve for x
    x = 1,304,184,439.76/39,222.48
  6. Step 6: Final answer
    x = 33,250.94

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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.