Home / 27,255.76-37,627.87-16,502.56

Finding the Fourth Proportional to 27,255.76, 37,627.87 and 16,502.56

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Solution

The fourth proportional to 27,255.76, 37,627.87 and 16,502.56 is: 22,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,255.76 : 37,627.87 = 16,502.56 : x
  2. Step 2: Convert to fraction form
    27,255.76/37,627.87 = 16,502.56/x
  3. Step 3: Cross multiply
    27,255.76x = 37,627.87 × 16,502.56
  4. Step 4: Simplify right side
    27,255.76x = 620,955,994.21
  5. Step 5: Solve for x
    x = 620,955,994.21/27,255.76
  6. Step 6: Final answer
    x = 22,782.56

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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.