Home / 28,832.34-43,248.66-9,110.97

Finding the Fourth Proportional to 28,832.34, 43,248.66 and 9,110.97

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Solution

The fourth proportional to 28,832.34, 43,248.66 and 9,110.97 is: 13,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,832.34 : 43,248.66 = 9,110.97 : x
  2. Step 2: Convert to fraction form
    28,832.34/43,248.66 = 9,110.97/x
  3. Step 3: Cross multiply
    28,832.34x = 43,248.66 × 9,110.97
  4. Step 4: Simplify right side
    28,832.34x = 394,037,243.80
  5. Step 5: Solve for x
    x = 394,037,243.80/28,832.34
  6. Step 6: Final answer
    x = 13,666.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.