Home / 35,565.18-49,080.94-19,650.64

Finding the Fourth Proportional to 35,565.18, 49,080.94 and 19,650.64

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Solution

The fourth proportional to 35,565.18, 49,080.94 and 19,650.64 is: 27,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,565.18 : 49,080.94 = 19,650.64 : x
  2. Step 2: Convert to fraction form
    35,565.18/49,080.94 = 19,650.64/x
  3. Step 3: Cross multiply
    35,565.18x = 49,080.94 × 19,650.64
  4. Step 4: Simplify right side
    35,565.18x = 964,471,882.80
  5. Step 5: Solve for x
    x = 964,471,882.80/35,565.18
  6. Step 6: Final answer
    x = 27,118.43

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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.