Home / 1,962.02-2,943.03-1,579.70

Finding the Fourth Proportional to 1,962.02, 2,943.03 and 1,579.70

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Solution

The fourth proportional to 1,962.02, 2,943.03 and 1,579.70 is: 2,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962.02 : 2,943.03 = 1,579.70 : x
  2. Step 2: Convert to fraction form
    1,962.02/2,943.03 = 1,579.70/x
  3. Step 3: Cross multiply
    1,962.02x = 2,943.03 × 1,579.70
  4. Step 4: Simplify right side
    1,962.02x = 4,649,104.49
  5. Step 5: Solve for x
    x = 4,649,104.49/1,962.02
  6. Step 6: Final answer
    x = 2,369.55

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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.