Home / 2,259.60-3,388.52-1,335.36

Finding the Fourth Proportional to 2,259.60, 3,388.52 and 1,335.36

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Solution

The fourth proportional to 2,259.60, 3,388.52 and 1,335.36 is: 2,002.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.60 : 3,388.52 = 1,335.36 : x
  2. Step 2: Convert to fraction form
    2,259.60/3,388.52 = 1,335.36/x
  3. Step 3: Cross multiply
    2,259.60x = 3,388.52 × 1,335.36
  4. Step 4: Simplify right side
    2,259.60x = 4,524,894.07
  5. Step 5: Solve for x
    x = 4,524,894.07/2,259.60
  6. Step 6: Final answer
    x = 2,002.52

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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.