Home / 2,378.43-3,588.57-2,296.62

Finding the Fourth Proportional to 2,378.43, 3,588.57 and 2,296.62

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Solution

The fourth proportional to 2,378.43, 3,588.57 and 2,296.62 is: 3,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.43 : 3,588.57 = 2,296.62 : x
  2. Step 2: Convert to fraction form
    2,378.43/3,588.57 = 2,296.62/x
  3. Step 3: Cross multiply
    2,378.43x = 3,588.57 × 2,296.62
  4. Step 4: Simplify right side
    2,378.43x = 8,241,581.63
  5. Step 5: Solve for x
    x = 8,241,581.63/2,378.43
  6. Step 6: Final answer
    x = 3,465.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.