Home / 2,427.87-3,641.03-1,040.83

Finding the Fourth Proportional to 2,427.87, 3,641.03 and 1,040.83

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Solution

The fourth proportional to 2,427.87, 3,641.03 and 1,040.83 is: 1,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.87 : 3,641.03 = 1,040.83 : x
  2. Step 2: Convert to fraction form
    2,427.87/3,641.03 = 1,040.83/x
  3. Step 3: Cross multiply
    2,427.87x = 3,641.03 × 1,040.83
  4. Step 4: Simplify right side
    2,427.87x = 3,789,688.05
  5. Step 5: Solve for x
    x = 3,789,688.05/2,427.87
  6. Step 6: Final answer
    x = 1,560.91

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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.