Home / 28,027.70-41,984.85-17,465.30

Finding the Fourth Proportional to 28,027.70, 41,984.85 and 17,465.30

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Solution

The fourth proportional to 28,027.70, 41,984.85 and 17,465.30 is: 26,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,027.70 : 41,984.85 = 17,465.30 : x
  2. Step 2: Convert to fraction form
    28,027.70/41,984.85 = 17,465.30/x
  3. Step 3: Cross multiply
    28,027.70x = 41,984.85 × 17,465.30
  4. Step 4: Simplify right side
    28,027.70x = 733,278,000.71
  5. Step 5: Solve for x
    x = 733,278,000.71/28,027.70
  6. Step 6: Final answer
    x = 26,162.62

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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.