Home / 10,395.27-14,346.27-5,919.21

Finding the Fourth Proportional to 10,395.27, 14,346.27 and 5,919.21

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Solution

The fourth proportional to 10,395.27, 14,346.27 and 5,919.21 is: 8,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395.27 : 14,346.27 = 5,919.21 : x
  2. Step 2: Convert to fraction form
    10,395.27/14,346.27 = 5,919.21/x
  3. Step 3: Cross multiply
    10,395.27x = 14,346.27 × 5,919.21
  4. Step 4: Simplify right side
    10,395.27x = 84,918,584.85
  5. Step 5: Solve for x
    x = 84,918,584.85/10,395.27
  6. Step 6: Final answer
    x = 8,168.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.