Home / 5,251.50-7,247.48-3,683.34

Finding the Fourth Proportional to 5,251.50, 7,247.48 and 3,683.34

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Solution

The fourth proportional to 5,251.50, 7,247.48 and 3,683.34 is: 5,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251.50 : 7,247.48 = 3,683.34 : x
  2. Step 2: Convert to fraction form
    5,251.50/7,247.48 = 3,683.34/x
  3. Step 3: Cross multiply
    5,251.50x = 7,247.48 × 3,683.34
  4. Step 4: Simplify right side
    5,251.50x = 26,694,914.57
  5. Step 5: Solve for x
    x = 26,694,914.57/5,251.50
  6. Step 6: Final answer
    x = 5,083.29

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1.5x scale

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.