Home / 16,282.80-24,359.40-14,115.60

Finding the Fourth Proportional to 16,282.80, 24,359.40 and 14,115.60

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Solution

The fourth proportional to 16,282.80, 24,359.40 and 14,115.60 is: 21,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,282.80 : 24,359.40 = 14,115.60 : x
  2. Step 2: Convert to fraction form
    16,282.80/24,359.40 = 14,115.60/x
  3. Step 3: Cross multiply
    16,282.80x = 24,359.40 × 14,115.60
  4. Step 4: Simplify right side
    16,282.80x = 343,847,546.64
  5. Step 5: Solve for x
    x = 343,847,546.64/16,282.80
  6. Step 6: Final answer
    x = 21,117.22

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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.