Home / 2,378.81-3,568.02-1,062.59

Finding the Fourth Proportional to 2,378.81, 3,568.02 and 1,062.59

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Solution

The fourth proportional to 2,378.81, 3,568.02 and 1,062.59 is: 1,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.81 : 3,568.02 = 1,062.59 : x
  2. Step 2: Convert to fraction form
    2,378.81/3,568.02 = 1,062.59/x
  3. Step 3: Cross multiply
    2,378.81x = 3,568.02 × 1,062.59
  4. Step 4: Simplify right side
    2,378.81x = 3,791,342.37
  5. Step 5: Solve for x
    x = 3,791,342.37/2,378.81
  6. Step 6: Final answer
    x = 1,593.80

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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.