Home / 5,396.16-7,441.26-3,717.72

Finding the Fourth Proportional to 5,396.16, 7,441.26 and 3,717.72

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Solution

The fourth proportional to 5,396.16, 7,441.26 and 3,717.72 is: 5,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.16 : 7,441.26 = 3,717.72 : x
  2. Step 2: Convert to fraction form
    5,396.16/7,441.26 = 3,717.72/x
  3. Step 3: Cross multiply
    5,396.16x = 7,441.26 × 3,717.72
  4. Step 4: Simplify right side
    5,396.16x = 27,664,521.13
  5. Step 5: Solve for x
    x = 27,664,521.13/5,396.16
  6. Step 6: Final answer
    x = 5,126.71

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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.