Home / 1,568.68-2,353.18-1,562.28

Finding the Fourth Proportional to 1,568.68, 2,353.18 and 1,562.28

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Solution

The fourth proportional to 1,568.68, 2,353.18 and 1,562.28 is: 2,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568.68 : 2,353.18 = 1,562.28 : x
  2. Step 2: Convert to fraction form
    1,568.68/2,353.18 = 1,562.28/x
  3. Step 3: Cross multiply
    1,568.68x = 2,353.18 × 1,562.28
  4. Step 4: Simplify right side
    1,568.68x = 3,676,326.05
  5. Step 5: Solve for x
    x = 3,676,326.05/1,568.68
  6. Step 6: Final answer
    x = 2,343.58

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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.