Home / 15,178.41-22,766.79-5,822.91

Finding the Fourth Proportional to 15,178.41, 22,766.79 and 5,822.91

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Solution

The fourth proportional to 15,178.41, 22,766.79 and 5,822.91 is: 8,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,178.41 : 22,766.79 = 5,822.91 : x
  2. Step 2: Convert to fraction form
    15,178.41/22,766.79 = 5,822.91/x
  3. Step 3: Cross multiply
    15,178.41x = 22,766.79 × 5,822.91
  4. Step 4: Simplify right side
    15,178.41x = 132,568,969.16
  5. Step 5: Solve for x
    x = 132,568,969.16/15,178.41
  6. Step 6: Final answer
    x = 8,734.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.