Home / 39,113.67-53,974.72-22,116.94

Finding the Fourth Proportional to 39,113.67, 53,974.72 and 22,116.94

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Solution

The fourth proportional to 39,113.67, 53,974.72 and 22,116.94 is: 30,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113.67 : 53,974.72 = 22,116.94 : x
  2. Step 2: Convert to fraction form
    39,113.67/53,974.72 = 22,116.94/x
  3. Step 3: Cross multiply
    39,113.67x = 53,974.72 × 22,116.94
  4. Step 4: Simplify right side
    39,113.67x = 1,193,755,588.46
  5. Step 5: Solve for x
    x = 1,193,755,588.46/39,113.67
  6. Step 6: Final answer
    x = 30,520.16

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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.