Home / 5,369.19-7,415.12-3,694.92

Finding the Fourth Proportional to 5,369.19, 7,415.12 and 3,694.92

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Solution

The fourth proportional to 5,369.19, 7,415.12 and 3,694.92 is: 5,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.19 : 7,415.12 = 3,694.92 : x
  2. Step 2: Convert to fraction form
    5,369.19/7,415.12 = 3,694.92/x
  3. Step 3: Cross multiply
    5,369.19x = 7,415.12 × 3,694.92
  4. Step 4: Simplify right side
    5,369.19x = 27,398,256.72
  5. Step 5: Solve for x
    x = 27,398,256.72/5,369.19
  6. Step 6: Final answer
    x = 5,102.87

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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.