Home / 9,334.24-13,989.12-8,026.88

Finding the Fourth Proportional to 9,334.24, 13,989.12 and 8,026.88

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Solution

The fourth proportional to 9,334.24, 13,989.12 and 8,026.88 is: 12,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.24 : 13,989.12 = 8,026.88 : x
  2. Step 2: Convert to fraction form
    9,334.24/13,989.12 = 8,026.88/x
  3. Step 3: Cross multiply
    9,334.24x = 13,989.12 × 8,026.88
  4. Step 4: Simplify right side
    9,334.24x = 112,288,987.55
  5. Step 5: Solve for x
    x = 112,288,987.55/9,334.24
  6. Step 6: Final answer
    x = 12,029.79

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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.