Home / 4,296.92-6,445.05-1,335.28

Finding the Fourth Proportional to 4,296.92, 6,445.05 and 1,335.28

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Solution

The fourth proportional to 4,296.92, 6,445.05 and 1,335.28 is: 2,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.92 : 6,445.05 = 1,335.28 : x
  2. Step 2: Convert to fraction form
    4,296.92/6,445.05 = 1,335.28/x
  3. Step 3: Cross multiply
    4,296.92x = 6,445.05 × 1,335.28
  4. Step 4: Simplify right side
    4,296.92x = 8,605,914.14
  5. Step 5: Solve for x
    x = 8,605,914.14/4,296.92
  6. Step 6: Final answer
    x = 2,002.81

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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.