Home / 22,795.90-34,190.43-7,211.50

Finding the Fourth Proportional to 22,795.90, 34,190.43 and 7,211.50

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Solution

The fourth proportional to 22,795.90, 34,190.43 and 7,211.50 is: 10,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.90 : 34,190.43 = 7,211.50 : x
  2. Step 2: Convert to fraction form
    22,795.90/34,190.43 = 7,211.50/x
  3. Step 3: Cross multiply
    22,795.90x = 34,190.43 × 7,211.50
  4. Step 4: Simplify right side
    22,795.90x = 246,564,285.95
  5. Step 5: Solve for x
    x = 246,564,285.95/22,795.90
  6. Step 6: Final answer
    x = 10,816.17

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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.