Home / 40,520.85-55,944.44-27,795.34

Finding the Fourth Proportional to 40,520.85, 55,944.44 and 27,795.34

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Solution

The fourth proportional to 40,520.85, 55,944.44 and 27,795.34 is: 38,375.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,520.85 : 55,944.44 = 27,795.34 : x
  2. Step 2: Convert to fraction form
    40,520.85/55,944.44 = 27,795.34/x
  3. Step 3: Cross multiply
    40,520.85x = 55,944.44 × 27,795.34
  4. Step 4: Simplify right side
    40,520.85x = 1,554,994,730.91
  5. Step 5: Solve for x
    x = 1,554,994,730.91/40,520.85
  6. Step 6: Final answer
    x = 38,375.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.