Home / 16,251.85-22,437.98-13,274.83

Finding the Fourth Proportional to 16,251.85, 22,437.98 and 13,274.83

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Solution

The fourth proportional to 16,251.85, 22,437.98 and 13,274.83 is: 18,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.85 : 22,437.98 = 13,274.83 : x
  2. Step 2: Convert to fraction form
    16,251.85/22,437.98 = 13,274.83/x
  3. Step 3: Cross multiply
    16,251.85x = 22,437.98 × 13,274.83
  4. Step 4: Simplify right side
    16,251.85x = 297,860,303.67
  5. Step 5: Solve for x
    x = 297,860,303.67/16,251.85
  6. Step 6: Final answer
    x = 18,327.78

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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.