Home / 6,892.23-9,511.34-4,097.19

Finding the Fourth Proportional to 6,892.23, 9,511.34 and 4,097.19

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Solution

The fourth proportional to 6,892.23, 9,511.34 and 4,097.19 is: 5,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892.23 : 9,511.34 = 4,097.19 : x
  2. Step 2: Convert to fraction form
    6,892.23/9,511.34 = 4,097.19/x
  3. Step 3: Cross multiply
    6,892.23x = 9,511.34 × 4,097.19
  4. Step 4: Simplify right side
    6,892.23x = 38,969,767.13
  5. Step 5: Solve for x
    x = 38,969,767.13/6,892.23
  6. Step 6: Final answer
    x = 5,654.16

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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.