Home / 2,370.51-3,551.83-1,443.26

Finding the Fourth Proportional to 2,370.51, 3,551.83 and 1,443.26

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Solution

The fourth proportional to 2,370.51, 3,551.83 and 1,443.26 is: 2,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.51 : 3,551.83 = 1,443.26 : x
  2. Step 2: Convert to fraction form
    2,370.51/3,551.83 = 1,443.26/x
  3. Step 3: Cross multiply
    2,370.51x = 3,551.83 × 1,443.26
  4. Step 4: Simplify right side
    2,370.51x = 5,126,189.19
  5. Step 5: Solve for x
    x = 5,126,189.19/2,370.51
  6. Step 6: Final answer
    x = 2,162.49

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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.