Home / 11,097.04-15,314.88-6,382.96

Finding the Fourth Proportional to 11,097.04, 15,314.88 and 6,382.96

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Solution

The fourth proportional to 11,097.04, 15,314.88 and 6,382.96 is: 8,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097.04 : 15,314.88 = 6,382.96 : x
  2. Step 2: Convert to fraction form
    11,097.04/15,314.88 = 6,382.96/x
  3. Step 3: Cross multiply
    11,097.04x = 15,314.88 × 6,382.96
  4. Step 4: Simplify right side
    11,097.04x = 97,754,266.44
  5. Step 5: Solve for x
    x = 97,754,266.44/11,097.04
  6. Step 6: Final answer
    x = 8,809.04

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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.