Home / 45,786.11-63,184.15-25,643.69

Finding the Fourth Proportional to 45,786.11, 63,184.15 and 25,643.69

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Solution

The fourth proportional to 45,786.11, 63,184.15 and 25,643.69 is: 35,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,786.11 : 63,184.15 = 25,643.69 : x
  2. Step 2: Convert to fraction form
    45,786.11/63,184.15 = 25,643.69/x
  3. Step 3: Cross multiply
    45,786.11x = 63,184.15 × 25,643.69
  4. Step 4: Simplify right side
    45,786.11x = 1,620,274,708.59
  5. Step 5: Solve for x
    x = 1,620,274,708.59/45,786.11
  6. Step 6: Final answer
    x = 35,387.91

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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.