Home / 5,395.13-7,444.41-3,406.76

Finding the Fourth Proportional to 5,395.13, 7,444.41 and 3,406.76

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Solution

The fourth proportional to 5,395.13, 7,444.41 and 3,406.76 is: 4,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.13 : 7,444.41 = 3,406.76 : x
  2. Step 2: Convert to fraction form
    5,395.13/7,444.41 = 3,406.76/x
  3. Step 3: Cross multiply
    5,395.13x = 7,444.41 × 3,406.76
  4. Step 4: Simplify right side
    5,395.13x = 25,361,318.21
  5. Step 5: Solve for x
    x = 25,361,318.21/5,395.13
  6. Step 6: Final answer
    x = 4,700.78

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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.