Home / 5,727.20-8,591.83-2,953.13

Finding the Fourth Proportional to 5,727.20, 8,591.83 and 2,953.13

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Solution

The fourth proportional to 5,727.20, 8,591.83 and 2,953.13 is: 4,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.20 : 8,591.83 = 2,953.13 : x
  2. Step 2: Convert to fraction form
    5,727.20/8,591.83 = 2,953.13/x
  3. Step 3: Cross multiply
    5,727.20x = 8,591.83 × 2,953.13
  4. Step 4: Simplify right side
    5,727.20x = 25,372,740.59
  5. Step 5: Solve for x
    x = 25,372,740.59/5,727.20
  6. Step 6: Final answer
    x = 4,430.22

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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.