Home / 5,292.20-7,941-2,174.60

Finding the Fourth Proportional to 5,292.20, 7,941 and 2,174.60

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Solution

The fourth proportional to 5,292.20, 7,941 and 2,174.60 is: 3,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.20 : 7,941 = 2,174.60 : x
  2. Step 2: Convert to fraction form
    5,292.20/7,941 = 2,174.60/x
  3. Step 3: Cross multiply
    5,292.20x = 7,941 × 2,174.60
  4. Step 4: Simplify right side
    5,292.20x = 17,268,498.60
  5. Step 5: Solve for x
    x = 17,268,498.60/5,292.20
  6. Step 6: Final answer
    x = 3,263.01

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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.