Home / 1,591.56-2,371.77-1,539.32

Finding the Fourth Proportional to 1,591.56, 2,371.77 and 1,539.32

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Solution

The fourth proportional to 1,591.56, 2,371.77 and 1,539.32 is: 2,293.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591.56 : 2,371.77 = 1,539.32 : x
  2. Step 2: Convert to fraction form
    1,591.56/2,371.77 = 1,539.32/x
  3. Step 3: Cross multiply
    1,591.56x = 2,371.77 × 1,539.32
  4. Step 4: Simplify right side
    1,591.56x = 3,650,901.14
  5. Step 5: Solve for x
    x = 3,650,901.14/1,591.56
  6. Step 6: Final answer
    x = 2,293.91

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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.