Home / 11,264.30-16,908.60-6,343.55

Finding the Fourth Proportional to 11,264.30, 16,908.60 and 6,343.55

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Solution

The fourth proportional to 11,264.30, 16,908.60 and 6,343.55 is: 9,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.30 : 16,908.60 = 6,343.55 : x
  2. Step 2: Convert to fraction form
    11,264.30/16,908.60 = 6,343.55/x
  3. Step 3: Cross multiply
    11,264.30x = 16,908.60 × 6,343.55
  4. Step 4: Simplify right side
    11,264.30x = 107,260,549.53
  5. Step 5: Solve for x
    x = 107,260,549.53/11,264.30
  6. Step 6: Final answer
    x = 9,522.17

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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.