Home / 27,517.17-37,971.55-16,187.10

Finding the Fourth Proportional to 27,517.17, 37,971.55 and 16,187.10

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Solution

The fourth proportional to 27,517.17, 37,971.55 and 16,187.10 is: 22,336.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.17 : 37,971.55 = 16,187.10 : x
  2. Step 2: Convert to fraction form
    27,517.17/37,971.55 = 16,187.10/x
  3. Step 3: Cross multiply
    27,517.17x = 37,971.55 × 16,187.10
  4. Step 4: Simplify right side
    27,517.17x = 614,649,277.01
  5. Step 5: Solve for x
    x = 614,649,277.01/27,517.17
  6. Step 6: Final answer
    x = 22,336.94

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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.