Home / 2,003.62-3,005.43-1,232.50

Finding the Fourth Proportional to 2,003.62, 3,005.43 and 1,232.50

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Solution

The fourth proportional to 2,003.62, 3,005.43 and 1,232.50 is: 1,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003.62 : 3,005.43 = 1,232.50 : x
  2. Step 2: Convert to fraction form
    2,003.62/3,005.43 = 1,232.50/x
  3. Step 3: Cross multiply
    2,003.62x = 3,005.43 × 1,232.50
  4. Step 4: Simplify right side
    2,003.62x = 3,704,192.48
  5. Step 5: Solve for x
    x = 3,704,192.48/2,003.62
  6. Step 6: Final answer
    x = 1,848.75

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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.