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Finding the Fourth Proportional to 45,476.99, 62,760.15 and 25,333.88

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Solution

The fourth proportional to 45,476.99, 62,760.15 and 25,333.88 is: 34,961.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,476.99 : 62,760.15 = 25,333.88 : x
  2. Step 2: Convert to fraction form
    45,476.99/62,760.15 = 25,333.88/x
  3. Step 3: Cross multiply
    45,476.99x = 62,760.15 × 25,333.88
  4. Step 4: Simplify right side
    45,476.99x = 1,589,957,795.08
  5. Step 5: Solve for x
    x = 1,589,957,795.08/45,476.99
  6. Step 6: Final answer
    x = 34,961.81

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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.