Home / 16,252.48-24,378.84-5,159.20

Finding the Fourth Proportional to 16,252.48, 24,378.84 and 5,159.20

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Solution

The fourth proportional to 16,252.48, 24,378.84 and 5,159.20 is: 7,738.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.48 : 24,378.84 = 5,159.20 : x
  2. Step 2: Convert to fraction form
    16,252.48/24,378.84 = 5,159.20/x
  3. Step 3: Cross multiply
    16,252.48x = 24,378.84 × 5,159.20
  4. Step 4: Simplify right side
    16,252.48x = 125,775,311.33
  5. Step 5: Solve for x
    x = 125,775,311.33/16,252.48
  6. Step 6: Final answer
    x = 7,738.84

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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.