Home / 8,396.06-12,599.75-3,465.59

Finding the Fourth Proportional to 8,396.06, 12,599.75 and 3,465.59

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Solution

The fourth proportional to 8,396.06, 12,599.75 and 3,465.59 is: 5,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.06 : 12,599.75 = 3,465.59 : x
  2. Step 2: Convert to fraction form
    8,396.06/12,599.75 = 3,465.59/x
  3. Step 3: Cross multiply
    8,396.06x = 12,599.75 × 3,465.59
  4. Step 4: Simplify right side
    8,396.06x = 43,665,487.28
  5. Step 5: Solve for x
    x = 43,665,487.28/8,396.06
  6. Step 6: Final answer
    x = 5,200.71

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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.