Home / 39,267.66-54,190.80-22,503.90

Finding the Fourth Proportional to 39,267.66, 54,190.80 and 22,503.90

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Solution

The fourth proportional to 39,267.66, 54,190.80 and 22,503.90 is: 31,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,267.66 : 54,190.80 = 22,503.90 : x
  2. Step 2: Convert to fraction form
    39,267.66/54,190.80 = 22,503.90/x
  3. Step 3: Cross multiply
    39,267.66x = 54,190.80 × 22,503.90
  4. Step 4: Simplify right side
    39,267.66x = 1,219,504,344.12
  5. Step 5: Solve for x
    x = 1,219,504,344.12/39,267.66
  6. Step 6: Final answer
    x = 31,056.20

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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.