Home / 41,288.14-56,977.32-22,425.40

Finding the Fourth Proportional to 41,288.14, 56,977.32 and 22,425.40

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Solution

The fourth proportional to 41,288.14, 56,977.32 and 22,425.40 is: 30,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,288.14 : 56,977.32 = 22,425.40 : x
  2. Step 2: Convert to fraction form
    41,288.14/56,977.32 = 22,425.40/x
  3. Step 3: Cross multiply
    41,288.14x = 56,977.32 × 22,425.40
  4. Step 4: Simplify right side
    41,288.14x = 1,277,739,191.93
  5. Step 5: Solve for x
    x = 1,277,739,191.93/41,288.14
  6. Step 6: Final answer
    x = 30,946.88

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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.