Home / 2,372.39-3,560.12-1,073.87

Finding the Fourth Proportional to 2,372.39, 3,560.12 and 1,073.87

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Solution

The fourth proportional to 2,372.39, 3,560.12 and 1,073.87 is: 1,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.39 : 3,560.12 = 1,073.87 : x
  2. Step 2: Convert to fraction form
    2,372.39/3,560.12 = 1,073.87/x
  3. Step 3: Cross multiply
    2,372.39x = 3,560.12 × 1,073.87
  4. Step 4: Simplify right side
    2,372.39x = 3,823,106.06
  5. Step 5: Solve for x
    x = 3,823,106.06/2,372.39
  6. Step 6: Final answer
    x = 1,611.50

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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.