Home / 5,540.24-7,645.56-3,056.24

Finding the Fourth Proportional to 5,540.24, 7,645.56 and 3,056.24

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Solution

The fourth proportional to 5,540.24, 7,645.56 and 3,056.24 is: 4,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.24 : 7,645.56 = 3,056.24 : x
  2. Step 2: Convert to fraction form
    5,540.24/7,645.56 = 3,056.24/x
  3. Step 3: Cross multiply
    5,540.24x = 7,645.56 × 3,056.24
  4. Step 4: Simplify right side
    5,540.24x = 23,366,666.29
  5. Step 5: Solve for x
    x = 23,366,666.29/5,540.24
  6. Step 6: Final answer
    x = 4,217.63

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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.