Home / 2,355.57-3,548.63-2,240.96

Finding the Fourth Proportional to 2,355.57, 3,548.63 and 2,240.96

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Solution

The fourth proportional to 2,355.57, 3,548.63 and 2,240.96 is: 3,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.57 : 3,548.63 = 2,240.96 : x
  2. Step 2: Convert to fraction form
    2,355.57/3,548.63 = 2,240.96/x
  3. Step 3: Cross multiply
    2,355.57x = 3,548.63 × 2,240.96
  4. Step 4: Simplify right side
    2,355.57x = 7,952,325.74
  5. Step 5: Solve for x
    x = 7,952,325.74/2,355.57
  6. Step 6: Final answer
    x = 3,375.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.