Home / 16,087.20-24,159.60-15,568.80

Finding the Fourth Proportional to 16,087.20, 24,159.60 and 15,568.80

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Solution

The fourth proportional to 16,087.20, 24,159.60 and 15,568.80 is: 23,381.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087.20 : 24,159.60 = 15,568.80 : x
  2. Step 2: Convert to fraction form
    16,087.20/24,159.60 = 15,568.80/x
  3. Step 3: Cross multiply
    16,087.20x = 24,159.60 × 15,568.80
  4. Step 4: Simplify right side
    16,087.20x = 376,135,980.48
  5. Step 5: Solve for x
    x = 376,135,980.48/16,087.20
  6. Step 6: Final answer
    x = 23,381.07

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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.