Home / 4,167.36-6,251.04-1,393.52

Finding the Fourth Proportional to 4,167.36, 6,251.04 and 1,393.52

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Solution

The fourth proportional to 4,167.36, 6,251.04 and 1,393.52 is: 2,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.36 : 6,251.04 = 1,393.52 : x
  2. Step 2: Convert to fraction form
    4,167.36/6,251.04 = 1,393.52/x
  3. Step 3: Cross multiply
    4,167.36x = 6,251.04 × 1,393.52
  4. Step 4: Simplify right side
    4,167.36x = 8,710,949.26
  5. Step 5: Solve for x
    x = 8,710,949.26/4,167.36
  6. Step 6: Final answer
    x = 2,090.28

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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.