Home / 10,837.52-16,242.98-6,161.45

Finding the Fourth Proportional to 10,837.52, 16,242.98 and 6,161.45

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Solution

The fourth proportional to 10,837.52, 16,242.98 and 6,161.45 is: 9,234.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.52 : 16,242.98 = 6,161.45 : x
  2. Step 2: Convert to fraction form
    10,837.52/16,242.98 = 6,161.45/x
  3. Step 3: Cross multiply
    10,837.52x = 16,242.98 × 6,161.45
  4. Step 4: Simplify right side
    10,837.52x = 100,080,197.10
  5. Step 5: Solve for x
    x = 100,080,197.10/10,837.52
  6. Step 6: Final answer
    x = 9,234.61

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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.