Home / 16,276.80-24,415.20-7,962.15

Finding the Fourth Proportional to 16,276.80, 24,415.20 and 7,962.15

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Solution

The fourth proportional to 16,276.80, 24,415.20 and 7,962.15 is: 11,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.80 : 24,415.20 = 7,962.15 : x
  2. Step 2: Convert to fraction form
    16,276.80/24,415.20 = 7,962.15/x
  3. Step 3: Cross multiply
    16,276.80x = 24,415.20 × 7,962.15
  4. Step 4: Simplify right side
    16,276.80x = 194,397,484.68
  5. Step 5: Solve for x
    x = 194,397,484.68/16,276.80
  6. Step 6: Final answer
    x = 11,943.23

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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.