Home / 15,410.44-23,105.94-6,640.84

Finding the Fourth Proportional to 15,410.44, 23,105.94 and 6,640.84

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Solution

The fourth proportional to 15,410.44, 23,105.94 and 6,640.84 is: 9,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.44 : 23,105.94 = 6,640.84 : x
  2. Step 2: Convert to fraction form
    15,410.44/23,105.94 = 6,640.84/x
  3. Step 3: Cross multiply
    15,410.44x = 23,105.94 × 6,640.84
  4. Step 4: Simplify right side
    15,410.44x = 153,442,850.59
  5. Step 5: Solve for x
    x = 153,442,850.59/15,410.44
  6. Step 6: Final answer
    x = 9,957.07

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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.