Home / 18,417.60-27,627.07-5,937.80

Finding the Fourth Proportional to 18,417.60, 27,627.07 and 5,937.80

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Solution

The fourth proportional to 18,417.60, 27,627.07 and 5,937.80 is: 8,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417.60 : 27,627.07 = 5,937.80 : x
  2. Step 2: Convert to fraction form
    18,417.60/27,627.07 = 5,937.80/x
  3. Step 3: Cross multiply
    18,417.60x = 27,627.07 × 5,937.80
  4. Step 4: Simplify right side
    18,417.60x = 164,044,016.25
  5. Step 5: Solve for x
    x = 164,044,016.25/18,417.60
  6. Step 6: Final answer
    x = 8,906.92

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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.