Home / 39,595.54-54,640.42-22,600.66

Finding the Fourth Proportional to 39,595.54, 54,640.42 and 22,600.66

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Solution

The fourth proportional to 39,595.54, 54,640.42 and 22,600.66 is: 31,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,595.54 : 54,640.42 = 22,600.66 : x
  2. Step 2: Convert to fraction form
    39,595.54/54,640.42 = 22,600.66/x
  3. Step 3: Cross multiply
    39,595.54x = 54,640.42 × 22,600.66
  4. Step 4: Simplify right side
    39,595.54x = 1,234,909,554.68
  5. Step 5: Solve for x
    x = 1,234,909,554.68/39,595.54
  6. Step 6: Final answer
    x = 31,188.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.