Home / 2,252.62-3,374.81-1,557.33

Finding the Fourth Proportional to 2,252.62, 3,374.81 and 1,557.33

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Solution

The fourth proportional to 2,252.62, 3,374.81 and 1,557.33 is: 2,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.62 : 3,374.81 = 1,557.33 : x
  2. Step 2: Convert to fraction form
    2,252.62/3,374.81 = 1,557.33/x
  3. Step 3: Cross multiply
    2,252.62x = 3,374.81 × 1,557.33
  4. Step 4: Simplify right side
    2,252.62x = 5,255,692.86
  5. Step 5: Solve for x
    x = 5,255,692.86/2,252.62
  6. Step 6: Final answer
    x = 2,333.15

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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.