Home / 5,009.74-7,516.23-2,412.34

Finding the Fourth Proportional to 5,009.74, 7,516.23 and 2,412.34

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Solution

The fourth proportional to 5,009.74, 7,516.23 and 2,412.34 is: 3,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.74 : 7,516.23 = 2,412.34 : x
  2. Step 2: Convert to fraction form
    5,009.74/7,516.23 = 2,412.34/x
  3. Step 3: Cross multiply
    5,009.74x = 7,516.23 × 2,412.34
  4. Step 4: Simplify right side
    5,009.74x = 18,131,702.28
  5. Step 5: Solve for x
    x = 18,131,702.28/5,009.74
  6. Step 6: Final answer
    x = 3,619.29

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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.