Home / 8,244.28-11,369.52-6,192.04

Finding the Fourth Proportional to 8,244.28, 11,369.52 and 6,192.04

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Solution

The fourth proportional to 8,244.28, 11,369.52 and 6,192.04 is: 8,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244.28 : 11,369.52 = 6,192.04 : x
  2. Step 2: Convert to fraction form
    8,244.28/11,369.52 = 6,192.04/x
  3. Step 3: Cross multiply
    8,244.28x = 11,369.52 × 6,192.04
  4. Step 4: Simplify right side
    8,244.28x = 70,400,522.62
  5. Step 5: Solve for x
    x = 70,400,522.62/8,244.28
  6. Step 6: Final answer
    x = 8,539.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.