Home / 39,060.16-53,906.88-22,295.68

Finding the Fourth Proportional to 39,060.16, 53,906.88 and 22,295.68

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Solution

The fourth proportional to 39,060.16, 53,906.88 and 22,295.68 is: 30,770.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,060.16 : 53,906.88 = 22,295.68 : x
  2. Step 2: Convert to fraction form
    39,060.16/53,906.88 = 22,295.68/x
  3. Step 3: Cross multiply
    39,060.16x = 53,906.88 × 22,295.68
  4. Step 4: Simplify right side
    39,060.16x = 1,201,890,546.28
  5. Step 5: Solve for x
    x = 1,201,890,546.28/39,060.16
  6. Step 6: Final answer
    x = 30,770.24

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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.