Home / 5,348.81-7,384.26-3,224.72

Finding the Fourth Proportional to 5,348.81, 7,384.26 and 3,224.72

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Solution

The fourth proportional to 5,348.81, 7,384.26 and 3,224.72 is: 4,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.81 : 7,384.26 = 3,224.72 : x
  2. Step 2: Convert to fraction form
    5,348.81/7,384.26 = 3,224.72/x
  3. Step 3: Cross multiply
    5,348.81x = 7,384.26 × 3,224.72
  4. Step 4: Simplify right side
    5,348.81x = 23,812,170.91
  5. Step 5: Solve for x
    x = 23,812,170.91/5,348.81
  6. Step 6: Final answer
    x = 4,451.86

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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.