Home / 16,175.68-24,243.84-8,762.56

Finding the Fourth Proportional to 16,175.68, 24,243.84 and 8,762.56

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Solution

The fourth proportional to 16,175.68, 24,243.84 and 8,762.56 is: 13,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,175.68 : 24,243.84 = 8,762.56 : x
  2. Step 2: Convert to fraction form
    16,175.68/24,243.84 = 8,762.56/x
  3. Step 3: Cross multiply
    16,175.68x = 24,243.84 × 8,762.56
  4. Step 4: Simplify right side
    16,175.68x = 212,438,102.63
  5. Step 5: Solve for x
    x = 212,438,102.63/16,175.68
  6. Step 6: Final answer
    x = 13,133.18

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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.