Home / 3,001.26-4,502.43-1,270.02

Finding the Fourth Proportional to 3,001.26, 4,502.43 and 1,270.02

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Solution

The fourth proportional to 3,001.26, 4,502.43 and 1,270.02 is: 1,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.26 : 4,502.43 = 1,270.02 : x
  2. Step 2: Convert to fraction form
    3,001.26/4,502.43 = 1,270.02/x
  3. Step 3: Cross multiply
    3,001.26x = 4,502.43 × 1,270.02
  4. Step 4: Simplify right side
    3,001.26x = 5,718,176.15
  5. Step 5: Solve for x
    x = 5,718,176.15/3,001.26
  6. Step 6: Final answer
    x = 1,905.26

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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.