Home / 2,344.32-3,515.40-1,045.80

Finding the Fourth Proportional to 2,344.32, 3,515.40 and 1,045.80

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Solution

The fourth proportional to 2,344.32, 3,515.40 and 1,045.80 is: 1,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.32 : 3,515.40 = 1,045.80 : x
  2. Step 2: Convert to fraction form
    2,344.32/3,515.40 = 1,045.80/x
  3. Step 3: Cross multiply
    2,344.32x = 3,515.40 × 1,045.80
  4. Step 4: Simplify right side
    2,344.32x = 3,676,405.32
  5. Step 5: Solve for x
    x = 3,676,405.32/2,344.32
  6. Step 6: Final answer
    x = 1,568.22

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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.