Home / 5,793.47-7,994.98-3,140.86

Finding the Fourth Proportional to 5,793.47, 7,994.98 and 3,140.86

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Solution

The fourth proportional to 5,793.47, 7,994.98 and 3,140.86 is: 4,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.47 : 7,994.98 = 3,140.86 : x
  2. Step 2: Convert to fraction form
    5,793.47/7,994.98 = 3,140.86/x
  3. Step 3: Cross multiply
    5,793.47x = 7,994.98 × 3,140.86
  4. Step 4: Simplify right side
    5,793.47x = 25,111,112.88
  5. Step 5: Solve for x
    x = 25,111,112.88/5,793.47
  6. Step 6: Final answer
    x = 4,334.38

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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.