Home / 10,107.39-15,163.18-4,264.05

Finding the Fourth Proportional to 10,107.39, 15,163.18 and 4,264.05

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Solution

The fourth proportional to 10,107.39, 15,163.18 and 4,264.05 is: 6,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107.39 : 15,163.18 = 4,264.05 : x
  2. Step 2: Convert to fraction form
    10,107.39/15,163.18 = 4,264.05/x
  3. Step 3: Cross multiply
    10,107.39x = 15,163.18 × 4,264.05
  4. Step 4: Simplify right side
    10,107.39x = 64,656,557.68
  5. Step 5: Solve for x
    x = 64,656,557.68/10,107.39
  6. Step 6: Final answer
    x = 6,396.96

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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.