Home / 9,669.24-14,523.30-8,449.38

Finding the Fourth Proportional to 9,669.24, 14,523.30 and 8,449.38

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Solution

The fourth proportional to 9,669.24, 14,523.30 and 8,449.38 is: 12,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.24 : 14,523.30 = 8,449.38 : x
  2. Step 2: Convert to fraction form
    9,669.24/14,523.30 = 8,449.38/x
  3. Step 3: Cross multiply
    9,669.24x = 14,523.30 × 8,449.38
  4. Step 4: Simplify right side
    9,669.24x = 122,712,880.55
  5. Step 5: Solve for x
    x = 122,712,880.55/9,669.24
  6. Step 6: Final answer
    x = 12,691.06

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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.