Home / 22,812.25-34,218.46-7,017.18

Finding the Fourth Proportional to 22,812.25, 34,218.46 and 7,017.18

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Solution

The fourth proportional to 22,812.25, 34,218.46 and 7,017.18 is: 10,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.25 : 34,218.46 = 7,017.18 : x
  2. Step 2: Convert to fraction form
    22,812.25/34,218.46 = 7,017.18/x
  3. Step 3: Cross multiply
    22,812.25x = 34,218.46 × 7,017.18
  4. Step 4: Simplify right side
    22,812.25x = 240,116,922.05
  5. Step 5: Solve for x
    x = 240,116,922.05/22,812.25
  6. Step 6: Final answer
    x = 10,525.79

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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.