Home / 5,718.42-8,500.50-5,550.26

Finding the Fourth Proportional to 5,718.42, 8,500.50 and 5,550.26

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Solution

The fourth proportional to 5,718.42, 8,500.50 and 5,550.26 is: 8,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.42 : 8,500.50 = 5,550.26 : x
  2. Step 2: Convert to fraction form
    5,718.42/8,500.50 = 5,550.26/x
  3. Step 3: Cross multiply
    5,718.42x = 8,500.50 × 5,550.26
  4. Step 4: Simplify right side
    5,718.42x = 47,179,942.63
  5. Step 5: Solve for x
    x = 47,179,942.63/5,718.42
  6. Step 6: Final answer
    x = 8,250.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.