Home / 2,343.31-3,515.70-1,823.89

Finding the Fourth Proportional to 2,343.31, 3,515.70 and 1,823.89

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Solution

The fourth proportional to 2,343.31, 3,515.70 and 1,823.89 is: 2,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.31 : 3,515.70 = 1,823.89 : x
  2. Step 2: Convert to fraction form
    2,343.31/3,515.70 = 1,823.89/x
  3. Step 3: Cross multiply
    2,343.31x = 3,515.70 × 1,823.89
  4. Step 4: Simplify right side
    2,343.31x = 6,412,250.07
  5. Step 5: Solve for x
    x = 6,412,250.07/2,343.31
  6. Step 6: Final answer
    x = 2,736.41

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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.