Home / 5,620.92-7,756.32-3,263.16

Finding the Fourth Proportional to 5,620.92, 7,756.32 and 3,263.16

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Solution

The fourth proportional to 5,620.92, 7,756.32 and 3,263.16 is: 4,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620.92 : 7,756.32 = 3,263.16 : x
  2. Step 2: Convert to fraction form
    5,620.92/7,756.32 = 3,263.16/x
  3. Step 3: Cross multiply
    5,620.92x = 7,756.32 × 3,263.16
  4. Step 4: Simplify right side
    5,620.92x = 25,310,113.17
  5. Step 5: Solve for x
    x = 25,310,113.17/5,620.92
  6. Step 6: Final answer
    x = 4,502.84

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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.