Home / 7,377.16-11,062.62-2,445.48

Finding the Fourth Proportional to 7,377.16, 11,062.62 and 2,445.48

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Solution

The fourth proportional to 7,377.16, 11,062.62 and 2,445.48 is: 3,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.16 : 11,062.62 = 2,445.48 : x
  2. Step 2: Convert to fraction form
    7,377.16/11,062.62 = 2,445.48/x
  3. Step 3: Cross multiply
    7,377.16x = 11,062.62 × 2,445.48
  4. Step 4: Simplify right side
    7,377.16x = 27,053,415.96
  5. Step 5: Solve for x
    x = 27,053,415.96/7,377.16
  6. Step 6: Final answer
    x = 3,667.19

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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.