Home / 2,260.26-3,119.45-1,376.01

Finding the Fourth Proportional to 2,260.26, 3,119.45 and 1,376.01

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Solution

The fourth proportional to 2,260.26, 3,119.45 and 1,376.01 is: 1,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.26 : 3,119.45 = 1,376.01 : x
  2. Step 2: Convert to fraction form
    2,260.26/3,119.45 = 1,376.01/x
  3. Step 3: Cross multiply
    2,260.26x = 3,119.45 × 1,376.01
  4. Step 4: Simplify right side
    2,260.26x = 4,292,387.51
  5. Step 5: Solve for x
    x = 4,292,387.51/2,260.26
  6. Step 6: Final answer
    x = 1,899.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.