Home / 2,371.58-3,557.29-1,073.05

Finding the Fourth Proportional to 2,371.58, 3,557.29 and 1,073.05

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Solution

The fourth proportional to 2,371.58, 3,557.29 and 1,073.05 is: 1,609.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.58 : 3,557.29 = 1,073.05 : x
  2. Step 2: Convert to fraction form
    2,371.58/3,557.29 = 1,073.05/x
  3. Step 3: Cross multiply
    2,371.58x = 3,557.29 × 1,073.05
  4. Step 4: Simplify right side
    2,371.58x = 3,817,129.57
  5. Step 5: Solve for x
    x = 3,817,129.57/2,371.58
  6. Step 6: Final answer
    x = 1,609.53

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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.