Home / 5,497.16-8,247.06-1,601.60

Finding the Fourth Proportional to 5,497.16, 8,247.06 and 1,601.60

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Solution

The fourth proportional to 5,497.16, 8,247.06 and 1,601.60 is: 2,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.16 : 8,247.06 = 1,601.60 : x
  2. Step 2: Convert to fraction form
    5,497.16/8,247.06 = 1,601.60/x
  3. Step 3: Cross multiply
    5,497.16x = 8,247.06 × 1,601.60
  4. Step 4: Simplify right side
    5,497.16x = 13,208,491.30
  5. Step 5: Solve for x
    x = 13,208,491.30/5,497.16
  6. Step 6: Final answer
    x = 2,402.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.