Home / 3,001.53-4,142.57-1,822.37

Finding the Fourth Proportional to 3,001.53, 4,142.57 and 1,822.37

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Solution

The fourth proportional to 3,001.53, 4,142.57 and 1,822.37 is: 2,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.53 : 4,142.57 = 1,822.37 : x
  2. Step 2: Convert to fraction form
    3,001.53/4,142.57 = 1,822.37/x
  3. Step 3: Cross multiply
    3,001.53x = 4,142.57 × 1,822.37
  4. Step 4: Simplify right side
    3,001.53x = 7,549,295.29
  5. Step 5: Solve for x
    x = 7,549,295.29/3,001.53
  6. Step 6: Final answer
    x = 2,515.15

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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.