Home / 2,434.73-3,651.62-972.41

Finding the Fourth Proportional to 2,434.73, 3,651.62 and 972.41

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Solution

The fourth proportional to 2,434.73, 3,651.62 and 972.41 is: 1,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.73 : 3,651.62 = 972.41 : x
  2. Step 2: Convert to fraction form
    2,434.73/3,651.62 = 972.41/x
  3. Step 3: Cross multiply
    2,434.73x = 3,651.62 × 972.41
  4. Step 4: Simplify right side
    2,434.73x = 3,550,848.68
  5. Step 5: Solve for x
    x = 3,550,848.68/2,434.73
  6. Step 6: Final answer
    x = 1,458.42

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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.