Home / 40,868.88-56,399.09-22,963.87

Finding the Fourth Proportional to 40,868.88, 56,399.09 and 22,963.87

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Solution

The fourth proportional to 40,868.88, 56,399.09 and 22,963.87 is: 31,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,868.88 : 56,399.09 = 22,963.87 : x
  2. Step 2: Convert to fraction form
    40,868.88/56,399.09 = 22,963.87/x
  3. Step 3: Cross multiply
    40,868.88x = 56,399.09 × 22,963.87
  4. Step 4: Simplify right side
    40,868.88x = 1,295,141,370.88
  5. Step 5: Solve for x
    x = 1,295,141,370.88/40,868.88
  6. Step 6: Final answer
    x = 31,690.16

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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.