Home / 1,359.53-2,024.91-1,352.90

Finding the Fourth Proportional to 1,359.53, 2,024.91 and 1,352.90

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Solution

The fourth proportional to 1,359.53, 2,024.91 and 1,352.90 is: 2,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359.53 : 2,024.91 = 1,352.90 : x
  2. Step 2: Convert to fraction form
    1,359.53/2,024.91 = 1,352.90/x
  3. Step 3: Cross multiply
    1,359.53x = 2,024.91 × 1,352.90
  4. Step 4: Simplify right side
    1,359.53x = 2,739,493.97
  5. Step 5: Solve for x
    x = 2,739,493.97/1,359.53
  6. Step 6: Final answer
    x = 2,015.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.