Home / 39,616.09-54,671.70-22,623.10

Finding the Fourth Proportional to 39,616.09, 54,671.70 and 22,623.10

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Solution

The fourth proportional to 39,616.09, 54,671.70 and 22,623.10 is: 31,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,616.09 : 54,671.70 = 22,623.10 : x
  2. Step 2: Convert to fraction form
    39,616.09/54,671.70 = 22,623.10/x
  3. Step 3: Cross multiply
    39,616.09x = 54,671.70 × 22,623.10
  4. Step 4: Simplify right side
    39,616.09x = 1,236,843,336.27
  5. Step 5: Solve for x
    x = 1,236,843,336.27/39,616.09
  6. Step 6: Final answer
    x = 31,220.73

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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.