Home / 2,423.35-3,344.16-1,375.39

Finding the Fourth Proportional to 2,423.35, 3,344.16 and 1,375.39

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Solution

The fourth proportional to 2,423.35, 3,344.16 and 1,375.39 is: 1,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.35 : 3,344.16 = 1,375.39 : x
  2. Step 2: Convert to fraction form
    2,423.35/3,344.16 = 1,375.39/x
  3. Step 3: Cross multiply
    2,423.35x = 3,344.16 × 1,375.39
  4. Step 4: Simplify right side
    2,423.35x = 4,599,524.22
  5. Step 5: Solve for x
    x = 4,599,524.22/2,423.35
  6. Step 6: Final answer
    x = 1,898.00

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1.5x scale

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.