Home / 2,343.16-3,233.60-1,295.20

Finding the Fourth Proportional to 2,343.16, 3,233.60 and 1,295.20

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Solution

The fourth proportional to 2,343.16, 3,233.60 and 1,295.20 is: 1,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.16 : 3,233.60 = 1,295.20 : x
  2. Step 2: Convert to fraction form
    2,343.16/3,233.60 = 1,295.20/x
  3. Step 3: Cross multiply
    2,343.16x = 3,233.60 × 1,295.20
  4. Step 4: Simplify right side
    2,343.16x = 4,188,158.72
  5. Step 5: Solve for x
    x = 4,188,158.72/2,343.16
  6. Step 6: Final answer
    x = 1,787.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.