Home / 28,884.30-43,326.45-25,313.10

Finding the Fourth Proportional to 28,884.30, 43,326.45 and 25,313.10

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Solution

The fourth proportional to 28,884.30, 43,326.45 and 25,313.10 is: 37,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,884.30 : 43,326.45 = 25,313.10 : x
  2. Step 2: Convert to fraction form
    28,884.30/43,326.45 = 25,313.10/x
  3. Step 3: Cross multiply
    28,884.30x = 43,326.45 × 25,313.10
  4. Step 4: Simplify right side
    28,884.30x = 1,096,726,761.50
  5. Step 5: Solve for x
    x = 1,096,726,761.50/28,884.30
  6. Step 6: Final answer
    x = 37,969.65

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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.