Home / 2,394.09-3,591.75-913.34

Finding the Fourth Proportional to 2,394.09, 3,591.75 and 913.34

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Solution

The fourth proportional to 2,394.09, 3,591.75 and 913.34 is: 1,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.09 : 3,591.75 = 913.34 : x
  2. Step 2: Convert to fraction form
    2,394.09/3,591.75 = 913.34/x
  3. Step 3: Cross multiply
    2,394.09x = 3,591.75 × 913.34
  4. Step 4: Simplify right side
    2,394.09x = 3,280,470.99
  5. Step 5: Solve for x
    x = 3,280,470.99/2,394.09
  6. Step 6: Final answer
    x = 1,370.24

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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.