Home / 27,316.92-37,700.97-15,382.56

Finding the Fourth Proportional to 27,316.92, 37,700.97 and 15,382.56

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Solution

The fourth proportional to 27,316.92, 37,700.97 and 15,382.56 is: 21,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,316.92 : 37,700.97 = 15,382.56 : x
  2. Step 2: Convert to fraction form
    27,316.92/37,700.97 = 15,382.56/x
  3. Step 3: Cross multiply
    27,316.92x = 37,700.97 × 15,382.56
  4. Step 4: Simplify right side
    27,316.92x = 579,937,433.08
  5. Step 5: Solve for x
    x = 579,937,433.08/27,316.92
  6. Step 6: Final answer
    x = 21,229.97

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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.