Home / 41,391.32-57,119.72-22,528.44

Finding the Fourth Proportional to 41,391.32, 57,119.72 and 22,528.44

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Solution

The fourth proportional to 41,391.32, 57,119.72 and 22,528.44 is: 31,089.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.32 : 57,119.72 = 22,528.44 : x
  2. Step 2: Convert to fraction form
    41,391.32/57,119.72 = 22,528.44/x
  3. Step 3: Cross multiply
    41,391.32x = 57,119.72 × 22,528.44
  4. Step 4: Simplify right side
    41,391.32x = 1,286,818,184.84
  5. Step 5: Solve for x
    x = 1,286,818,184.84/41,391.32
  6. Step 6: Final answer
    x = 31,089.08

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1.5x scale

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.