Home / 51,548.20-77,321.18-16,487.75

Finding the Fourth Proportional to 51,548.20, 77,321.18 and 16,487.75

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Solution

The fourth proportional to 51,548.20, 77,321.18 and 16,487.75 is: 24,731.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,548.20 : 77,321.18 = 16,487.75 : x
  2. Step 2: Convert to fraction form
    51,548.20/77,321.18 = 16,487.75/x
  3. Step 3: Cross multiply
    51,548.20x = 77,321.18 × 16,487.75
  4. Step 4: Simplify right side
    51,548.20x = 1,274,852,520.07
  5. Step 5: Solve for x
    x = 1,274,852,520.07/51,548.20
  6. Step 6: Final answer
    x = 24,731.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.