Home / 15,119.15-22,670.94-6,792.02

Finding the Fourth Proportional to 15,119.15, 22,670.94 and 6,792.02

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Solution

The fourth proportional to 15,119.15, 22,670.94 and 6,792.02 is: 10,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119.15 : 22,670.94 = 6,792.02 : x
  2. Step 2: Convert to fraction form
    15,119.15/22,670.94 = 6,792.02/x
  3. Step 3: Cross multiply
    15,119.15x = 22,670.94 × 6,792.02
  4. Step 4: Simplify right side
    15,119.15x = 153,981,475.03
  5. Step 5: Solve for x
    x = 153,981,475.03/15,119.15
  6. Step 6: Final answer
    x = 10,184.53

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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.