Home / 1,759.19-2,635.65-1,568.48

Finding the Fourth Proportional to 1,759.19, 2,635.65 and 1,568.48

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Solution

The fourth proportional to 1,759.19, 2,635.65 and 1,568.48 is: 2,349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.19 : 2,635.65 = 1,568.48 : x
  2. Step 2: Convert to fraction form
    1,759.19/2,635.65 = 1,568.48/x
  3. Step 3: Cross multiply
    1,759.19x = 2,635.65 × 1,568.48
  4. Step 4: Simplify right side
    1,759.19x = 4,133,951.13
  5. Step 5: Solve for x
    x = 4,133,951.13/1,759.19
  6. Step 6: Final answer
    x = 2,349.92

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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.