Home / 11,125.90-16,674.45-8,044.30

Finding the Fourth Proportional to 11,125.90, 16,674.45 and 8,044.30

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Solution

The fourth proportional to 11,125.90, 16,674.45 and 8,044.30 is: 12,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.90 : 16,674.45 = 8,044.30 : x
  2. Step 2: Convert to fraction form
    11,125.90/16,674.45 = 8,044.30/x
  3. Step 3: Cross multiply
    11,125.90x = 16,674.45 × 8,044.30
  4. Step 4: Simplify right side
    11,125.90x = 134,134,278.14
  5. Step 5: Solve for x
    x = 134,134,278.14/11,125.90
  6. Step 6: Final answer
    x = 12,056.04

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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.