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Finding the Fourth Proportional to 39,466.49, 54,468.41 and 22,474.80

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Solution

The fourth proportional to 39,466.49, 54,468.41 and 22,474.80 is: 31,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,466.49 : 54,468.41 = 22,474.80 : x
  2. Step 2: Convert to fraction form
    39,466.49/54,468.41 = 22,474.80/x
  3. Step 3: Cross multiply
    39,466.49x = 54,468.41 × 22,474.80
  4. Step 4: Simplify right side
    39,466.49x = 1,224,166,508.69
  5. Step 5: Solve for x
    x = 1,224,166,508.69/39,466.49
  6. Step 6: Final answer
    x = 31,017.88

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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.