Home / 27,154.19-40,737.66-8,433.26

Finding the Fourth Proportional to 27,154.19, 40,737.66 and 8,433.26

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Solution

The fourth proportional to 27,154.19, 40,737.66 and 8,433.26 is: 12,651.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,154.19 : 40,737.66 = 8,433.26 : x
  2. Step 2: Convert to fraction form
    27,154.19/40,737.66 = 8,433.26/x
  3. Step 3: Cross multiply
    27,154.19x = 40,737.66 × 8,433.26
  4. Step 4: Simplify right side
    27,154.19x = 343,551,278.57
  5. Step 5: Solve for x
    x = 343,551,278.57/27,154.19
  6. Step 6: Final answer
    x = 12,651.87

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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.