Home / 8,343.24-12,515.02-2,795.56

Finding the Fourth Proportional to 8,343.24, 12,515.02 and 2,795.56

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Solution

The fourth proportional to 8,343.24, 12,515.02 and 2,795.56 is: 4,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343.24 : 12,515.02 = 2,795.56 : x
  2. Step 2: Convert to fraction form
    8,343.24/12,515.02 = 2,795.56/x
  3. Step 3: Cross multiply
    8,343.24x = 12,515.02 × 2,795.56
  4. Step 4: Simplify right side
    8,343.24x = 34,986,489.31
  5. Step 5: Solve for x
    x = 34,986,489.31/8,343.24
  6. Step 6: Final answer
    x = 4,193.39

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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.