Home / 8,343.19-12,516.81-2,499.85

Finding the Fourth Proportional to 8,343.19, 12,516.81 and 2,499.85

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Solution

The fourth proportional to 8,343.19, 12,516.81 and 2,499.85 is: 3,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343.19 : 12,516.81 = 2,499.85 : x
  2. Step 2: Convert to fraction form
    8,343.19/12,516.81 = 2,499.85/x
  3. Step 3: Cross multiply
    8,343.19x = 12,516.81 × 2,499.85
  4. Step 4: Simplify right side
    8,343.19x = 31,290,147.48
  5. Step 5: Solve for x
    x = 31,290,147.48/8,343.19
  6. Step 6: Final answer
    x = 3,750.38

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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.