Home / 2,264.40-3,396.60-1,340.40

Finding the Fourth Proportional to 2,264.40, 3,396.60 and 1,340.40

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Solution

The fourth proportional to 2,264.40, 3,396.60 and 1,340.40 is: 2,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.40 : 3,396.60 = 1,340.40 : x
  2. Step 2: Convert to fraction form
    2,264.40/3,396.60 = 1,340.40/x
  3. Step 3: Cross multiply
    2,264.40x = 3,396.60 × 1,340.40
  4. Step 4: Simplify right side
    2,264.40x = 4,552,802.64
  5. Step 5: Solve for x
    x = 4,552,802.64/2,264.40
  6. Step 6: Final answer
    x = 2,010.60

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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.