Home / 10,167.06-15,250.58-6,679.10

Finding the Fourth Proportional to 10,167.06, 15,250.58 and 6,679.10

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Solution

The fourth proportional to 10,167.06, 15,250.58 and 6,679.10 is: 10,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167.06 : 15,250.58 = 6,679.10 : x
  2. Step 2: Convert to fraction form
    10,167.06/15,250.58 = 6,679.10/x
  3. Step 3: Cross multiply
    10,167.06x = 15,250.58 × 6,679.10
  4. Step 4: Simplify right side
    10,167.06x = 101,860,148.88
  5. Step 5: Solve for x
    x = 101,860,148.88/10,167.06
  6. Step 6: Final answer
    x = 10,018.64

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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.