Home / 2,359.53-3,254.31-1,520.37

Finding the Fourth Proportional to 2,359.53, 3,254.31 and 1,520.37

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Solution

The fourth proportional to 2,359.53, 3,254.31 and 1,520.37 is: 2,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.53 : 3,254.31 = 1,520.37 : x
  2. Step 2: Convert to fraction form
    2,359.53/3,254.31 = 1,520.37/x
  3. Step 3: Cross multiply
    2,359.53x = 3,254.31 × 1,520.37
  4. Step 4: Simplify right side
    2,359.53x = 4,947,755.29
  5. Step 5: Solve for x
    x = 4,947,755.29/2,359.53
  6. Step 6: Final answer
    x = 2,096.92

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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.