Home / 5,094.50-7,632.66-3,119.16

Finding the Fourth Proportional to 5,094.50, 7,632.66 and 3,119.16

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Solution

The fourth proportional to 5,094.50, 7,632.66 and 3,119.16 is: 4,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.50 : 7,632.66 = 3,119.16 : x
  2. Step 2: Convert to fraction form
    5,094.50/7,632.66 = 3,119.16/x
  3. Step 3: Cross multiply
    5,094.50x = 7,632.66 × 3,119.16
  4. Step 4: Simplify right side
    5,094.50x = 23,807,487.77
  5. Step 5: Solve for x
    x = 23,807,487.77/5,094.50
  6. Step 6: Final answer
    x = 4,673.17

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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.