Home / 26,857.50-40,281.93-19,042.62

Finding the Fourth Proportional to 26,857.50, 40,281.93 and 19,042.62

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Solution

The fourth proportional to 26,857.50, 40,281.93 and 19,042.62 is: 28,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.50 : 40,281.93 = 19,042.62 : x
  2. Step 2: Convert to fraction form
    26,857.50/40,281.93 = 19,042.62/x
  3. Step 3: Cross multiply
    26,857.50x = 40,281.93 × 19,042.62
  4. Step 4: Simplify right side
    26,857.50x = 767,073,485.86
  5. Step 5: Solve for x
    x = 767,073,485.86/26,857.50
  6. Step 6: Final answer
    x = 28,560.87

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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.