Home / 22,795.15-34,189.31-7,210.75

Finding the Fourth Proportional to 22,795.15, 34,189.31 and 7,210.75

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Solution

The fourth proportional to 22,795.15, 34,189.31 and 7,210.75 is: 10,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.15 : 34,189.31 = 7,210.75 : x
  2. Step 2: Convert to fraction form
    22,795.15/34,189.31 = 7,210.75/x
  3. Step 3: Cross multiply
    22,795.15x = 34,189.31 × 7,210.75
  4. Step 4: Simplify right side
    22,795.15x = 246,530,531.03
  5. Step 5: Solve for x
    x = 246,530,531.03/22,795.15
  6. Step 6: Final answer
    x = 10,815.04

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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.