Home / 2,864.10-4,295.61-1,402.32

Finding the Fourth Proportional to 2,864.10, 4,295.61 and 1,402.32

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Solution

The fourth proportional to 2,864.10, 4,295.61 and 1,402.32 is: 2,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.10 : 4,295.61 = 1,402.32 : x
  2. Step 2: Convert to fraction form
    2,864.10/4,295.61 = 1,402.32/x
  3. Step 3: Cross multiply
    2,864.10x = 4,295.61 × 1,402.32
  4. Step 4: Simplify right side
    2,864.10x = 6,023,819.82
  5. Step 5: Solve for x
    x = 6,023,819.82/2,864.10
  6. Step 6: Final answer
    x = 2,103.22

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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.