Home / 2,349.26-3,531-1,572.02

Finding the Fourth Proportional to 2,349.26, 3,531 and 1,572.02

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Solution

The fourth proportional to 2,349.26, 3,531 and 1,572.02 is: 2,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.26 : 3,531 = 1,572.02 : x
  2. Step 2: Convert to fraction form
    2,349.26/3,531 = 1,572.02/x
  3. Step 3: Cross multiply
    2,349.26x = 3,531 × 1,572.02
  4. Step 4: Simplify right side
    2,349.26x = 5,550,802.62
  5. Step 5: Solve for x
    x = 5,550,802.62/2,349.26
  6. Step 6: Final answer
    x = 2,362.79

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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.