Home / 2,392.50-3,301.65-1,344.90

Finding the Fourth Proportional to 2,392.50, 3,301.65 and 1,344.90

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Solution

The fourth proportional to 2,392.50, 3,301.65 and 1,344.90 is: 1,855.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.50 : 3,301.65 = 1,344.90 : x
  2. Step 2: Convert to fraction form
    2,392.50/3,301.65 = 1,344.90/x
  3. Step 3: Cross multiply
    2,392.50x = 3,301.65 × 1,344.90
  4. Step 4: Simplify right side
    2,392.50x = 4,440,389.09
  5. Step 5: Solve for x
    x = 4,440,389.09/2,392.50
  6. Step 6: Final answer
    x = 1,855.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.