Home / 10,999.17-15,179.96-6,284.16

Finding the Fourth Proportional to 10,999.17, 15,179.96 and 6,284.16

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Solution

The fourth proportional to 10,999.17, 15,179.96 and 6,284.16 is: 8,672.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999.17 : 15,179.96 = 6,284.16 : x
  2. Step 2: Convert to fraction form
    10,999.17/15,179.96 = 6,284.16/x
  3. Step 3: Cross multiply
    10,999.17x = 15,179.96 × 6,284.16
  4. Step 4: Simplify right side
    10,999.17x = 95,393,266.01
  5. Step 5: Solve for x
    x = 95,393,266.01/10,999.17
  6. Step 6: Final answer
    x = 8,672.77

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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.