Home / 2,351.07-3,527.30-1,938.29

Finding the Fourth Proportional to 2,351.07, 3,527.30 and 1,938.29

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Solution

The fourth proportional to 2,351.07, 3,527.30 and 1,938.29 is: 2,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.07 : 3,527.30 = 1,938.29 : x
  2. Step 2: Convert to fraction form
    2,351.07/3,527.30 = 1,938.29/x
  3. Step 3: Cross multiply
    2,351.07x = 3,527.30 × 1,938.29
  4. Step 4: Simplify right side
    2,351.07x = 6,836,902.99
  5. Step 5: Solve for x
    x = 6,836,902.99/2,351.07
  6. Step 6: Final answer
    x = 2,908.00

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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.