Home / 6,127.74-9,191.13-2,233.02

Finding the Fourth Proportional to 6,127.74, 9,191.13 and 2,233.02

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Solution

The fourth proportional to 6,127.74, 9,191.13 and 2,233.02 is: 3,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.74 : 9,191.13 = 2,233.02 : x
  2. Step 2: Convert to fraction form
    6,127.74/9,191.13 = 2,233.02/x
  3. Step 3: Cross multiply
    6,127.74x = 9,191.13 × 2,233.02
  4. Step 4: Simplify right side
    6,127.74x = 20,523,977.11
  5. Step 5: Solve for x
    x = 20,523,977.11/6,127.74
  6. Step 6: Final answer
    x = 3,349.36

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Double scale
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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.