Home / 27,132.66-37,444.41-16,520.58

Finding the Fourth Proportional to 27,132.66, 37,444.41 and 16,520.58

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Solution

The fourth proportional to 27,132.66, 37,444.41 and 16,520.58 is: 22,799.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,132.66 : 37,444.41 = 16,520.58 : x
  2. Step 2: Convert to fraction form
    27,132.66/37,444.41 = 16,520.58/x
  3. Step 3: Cross multiply
    27,132.66x = 37,444.41 × 16,520.58
  4. Step 4: Simplify right side
    27,132.66x = 618,603,370.96
  5. Step 5: Solve for x
    x = 618,603,370.96/27,132.66
  6. Step 6: Final answer
    x = 22,799.22

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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.