Home / 1,462.25-2,188.32-1,342.37

Finding the Fourth Proportional to 1,462.25, 2,188.32 and 1,342.37

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Solution

The fourth proportional to 1,462.25, 2,188.32 and 1,342.37 is: 2,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.25 : 2,188.32 = 1,342.37 : x
  2. Step 2: Convert to fraction form
    1,462.25/2,188.32 = 1,342.37/x
  3. Step 3: Cross multiply
    1,462.25x = 2,188.32 × 1,342.37
  4. Step 4: Simplify right side
    1,462.25x = 2,937,535.12
  5. Step 5: Solve for x
    x = 2,937,535.12/1,462.25
  6. Step 6: Final answer
    x = 2,008.91

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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.