Home / 11,377.49-17,066.24-4,447.13

Finding the Fourth Proportional to 11,377.49, 17,066.24 and 4,447.13

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Solution

The fourth proportional to 11,377.49, 17,066.24 and 4,447.13 is: 6,670.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377.49 : 17,066.24 = 4,447.13 : x
  2. Step 2: Convert to fraction form
    11,377.49/17,066.24 = 4,447.13/x
  3. Step 3: Cross multiply
    11,377.49x = 17,066.24 × 4,447.13
  4. Step 4: Simplify right side
    11,377.49x = 75,895,680.32
  5. Step 5: Solve for x
    x = 75,895,680.32/11,377.49
  6. Step 6: Final answer
    x = 6,670.69

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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.