Home / 28,932.44-43,354.01-19,535.63

Finding the Fourth Proportional to 28,932.44, 43,354.01 and 19,535.63

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Solution

The fourth proportional to 28,932.44, 43,354.01 and 19,535.63 is: 29,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,932.44 : 43,354.01 = 19,535.63 : x
  2. Step 2: Convert to fraction form
    28,932.44/43,354.01 = 19,535.63/x
  3. Step 3: Cross multiply
    28,932.44x = 43,354.01 × 19,535.63
  4. Step 4: Simplify right side
    28,932.44x = 846,947,898.38
  5. Step 5: Solve for x
    x = 846,947,898.38/28,932.44
  6. Step 6: Final answer
    x = 29,273.30

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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.