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Finding the Fourth Proportional to 3,097.99, 4,646.99 and 1,453.39

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Solution

The fourth proportional to 3,097.99, 4,646.99 and 1,453.39 is: 2,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.99 : 4,646.99 = 1,453.39 : x
  2. Step 2: Convert to fraction form
    3,097.99/4,646.99 = 1,453.39/x
  3. Step 3: Cross multiply
    3,097.99x = 4,646.99 × 1,453.39
  4. Step 4: Simplify right side
    3,097.99x = 6,753,888.80
  5. Step 5: Solve for x
    x = 6,753,888.80/3,097.99
  6. Step 6: Final answer
    x = 2,180.09

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1.5x scale

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.