Home / 1,962.57-2,943.85-1,232.66

Finding the Fourth Proportional to 1,962.57, 2,943.85 and 1,232.66

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Solution

The fourth proportional to 1,962.57, 2,943.85 and 1,232.66 is: 1,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962.57 : 2,943.85 = 1,232.66 : x
  2. Step 2: Convert to fraction form
    1,962.57/2,943.85 = 1,232.66/x
  3. Step 3: Cross multiply
    1,962.57x = 2,943.85 × 1,232.66
  4. Step 4: Simplify right side
    1,962.57x = 3,628,751.42
  5. Step 5: Solve for x
    x = 3,628,751.42/1,962.57
  6. Step 6: Final answer
    x = 1,848.98

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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.