Home / 40,281.24-55,588.88-22,377.96

Finding the Fourth Proportional to 40,281.24, 55,588.88 and 22,377.96

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Solution

The fourth proportional to 40,281.24, 55,588.88 and 22,377.96 is: 30,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,281.24 : 55,588.88 = 22,377.96 : x
  2. Step 2: Convert to fraction form
    40,281.24/55,588.88 = 22,377.96/x
  3. Step 3: Cross multiply
    40,281.24x = 55,588.88 × 22,377.96
  4. Step 4: Simplify right side
    40,281.24x = 1,243,965,733.08
  5. Step 5: Solve for x
    x = 1,243,965,733.08/40,281.24
  6. Step 6: Final answer
    x = 30,882.01

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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.