Home / 51,553.80-77,342.85-16,493.76

Finding the Fourth Proportional to 51,553.80, 77,342.85 and 16,493.76

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Solution

The fourth proportional to 51,553.80, 77,342.85 and 16,493.76 is: 24,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,553.80 : 77,342.85 = 16,493.76 : x
  2. Step 2: Convert to fraction form
    51,553.80/77,342.85 = 16,493.76/x
  3. Step 3: Cross multiply
    51,553.80x = 77,342.85 × 16,493.76
  4. Step 4: Simplify right side
    51,553.80x = 1,275,674,405.62
  5. Step 5: Solve for x
    x = 1,275,674,405.62/51,553.80
  6. Step 6: Final answer
    x = 24,744.53

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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.