Home / 9,008.32-13,517.12-6,816.32

Finding the Fourth Proportional to 9,008.32, 13,517.12 and 6,816.32

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Solution

The fourth proportional to 9,008.32, 13,517.12 and 6,816.32 is: 10,227.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008.32 : 13,517.12 = 6,816.32 : x
  2. Step 2: Convert to fraction form
    9,008.32/13,517.12 = 6,816.32/x
  3. Step 3: Cross multiply
    9,008.32x = 13,517.12 × 6,816.32
  4. Step 4: Simplify right side
    9,008.32x = 92,137,015.40
  5. Step 5: Solve for x
    x = 92,137,015.40/9,008.32
  6. Step 6: Final answer
    x = 10,227.99

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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.