Home / 27,151.50-37,471.23-15,975.66

Finding the Fourth Proportional to 27,151.50, 37,471.23 and 15,975.66

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Solution

The fourth proportional to 27,151.50, 37,471.23 and 15,975.66 is: 22,047.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,151.50 : 37,471.23 = 15,975.66 : x
  2. Step 2: Convert to fraction form
    27,151.50/37,471.23 = 15,975.66/x
  3. Step 3: Cross multiply
    27,151.50x = 37,471.23 × 15,975.66
  4. Step 4: Simplify right side
    27,151.50x = 598,627,630.26
  5. Step 5: Solve for x
    x = 598,627,630.26/27,151.50
  6. Step 6: Final answer
    x = 22,047.68

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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.