Home / 43,538.76-60,027.87-28,198.21

Finding the Fourth Proportional to 43,538.76, 60,027.87 and 28,198.21

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Solution

The fourth proportional to 43,538.76, 60,027.87 and 28,198.21 is: 38,877.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,538.76 : 60,027.87 = 28,198.21 : x
  2. Step 2: Convert to fraction form
    43,538.76/60,027.87 = 28,198.21/x
  3. Step 3: Cross multiply
    43,538.76x = 60,027.87 × 28,198.21
  4. Step 4: Simplify right side
    43,538.76x = 1,692,678,484.11
  5. Step 5: Solve for x
    x = 1,692,678,484.11/43,538.76
  6. Step 6: Final answer
    x = 38,877.51

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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.