Home / 2,453.88-3,665.40-2,043.39

Finding the Fourth Proportional to 2,453.88, 3,665.40 and 2,043.39

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Solution

The fourth proportional to 2,453.88, 3,665.40 and 2,043.39 is: 3,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.88 : 3,665.40 = 2,043.39 : x
  2. Step 2: Convert to fraction form
    2,453.88/3,665.40 = 2,043.39/x
  3. Step 3: Cross multiply
    2,453.88x = 3,665.40 × 2,043.39
  4. Step 4: Simplify right side
    2,453.88x = 7,489,841.71
  5. Step 5: Solve for x
    x = 7,489,841.71/2,453.88
  6. Step 6: Final answer
    x = 3,052.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.