Home / 1,359.33-2,027.09-1,347.02

Finding the Fourth Proportional to 1,359.33, 2,027.09 and 1,347.02

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Solution

The fourth proportional to 1,359.33, 2,027.09 and 1,347.02 is: 2,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359.33 : 2,027.09 = 1,347.02 : x
  2. Step 2: Convert to fraction form
    1,359.33/2,027.09 = 1,347.02/x
  3. Step 3: Cross multiply
    1,359.33x = 2,027.09 × 1,347.02
  4. Step 4: Simplify right side
    1,359.33x = 2,730,513.90
  5. Step 5: Solve for x
    x = 2,730,513.90/1,359.33
  6. Step 6: Final answer
    x = 2,008.72

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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.