Home / 6,346.46-9,552.78-5,742.74

Finding the Fourth Proportional to 6,346.46, 9,552.78 and 5,742.74

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Solution

The fourth proportional to 6,346.46, 9,552.78 and 5,742.74 is: 8,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.46 : 9,552.78 = 5,742.74 : x
  2. Step 2: Convert to fraction form
    6,346.46/9,552.78 = 5,742.74/x
  3. Step 3: Cross multiply
    6,346.46x = 9,552.78 × 5,742.74
  4. Step 4: Simplify right side
    6,346.46x = 54,859,131.82
  5. Step 5: Solve for x
    x = 54,859,131.82/6,346.46
  6. Step 6: Final answer
    x = 8,644.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.