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Finding the Fourth Proportional to 2,324.89, 3,484.24 and 2,015.29

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Solution

The fourth proportional to 2,324.89, 3,484.24 and 2,015.29 is: 3,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.89 : 3,484.24 = 2,015.29 : x
  2. Step 2: Convert to fraction form
    2,324.89/3,484.24 = 2,015.29/x
  3. Step 3: Cross multiply
    2,324.89x = 3,484.24 × 2,015.29
  4. Step 4: Simplify right side
    2,324.89x = 7,021,754.03
  5. Step 5: Solve for x
    x = 7,021,754.03/2,324.89
  6. Step 6: Final answer
    x = 3,020.25

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1.5x scale

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.