Home / 2,864.60-4,296.36-1,402.82

Finding the Fourth Proportional to 2,864.60, 4,296.36 and 1,402.82

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Solution

The fourth proportional to 2,864.60, 4,296.36 and 1,402.82 is: 2,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.60 : 4,296.36 = 1,402.82 : x
  2. Step 2: Convert to fraction form
    2,864.60/4,296.36 = 1,402.82/x
  3. Step 3: Cross multiply
    2,864.60x = 4,296.36 × 1,402.82
  4. Step 4: Simplify right side
    2,864.60x = 6,027,019.74
  5. Step 5: Solve for x
    x = 6,027,019.74/2,864.60
  6. Step 6: Final answer
    x = 2,103.97

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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.