Home / 6,098.04-8,415.45-3,738.78

Finding the Fourth Proportional to 6,098.04, 8,415.45 and 3,738.78

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Solution

The fourth proportional to 6,098.04, 8,415.45 and 3,738.78 is: 5,159.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,098.04 : 8,415.45 = 3,738.78 : x
  2. Step 2: Convert to fraction form
    6,098.04/8,415.45 = 3,738.78/x
  3. Step 3: Cross multiply
    6,098.04x = 8,415.45 × 3,738.78
  4. Step 4: Simplify right side
    6,098.04x = 31,463,516.15
  5. Step 5: Solve for x
    x = 31,463,516.15/6,098.04
  6. Step 6: Final answer
    x = 5,159.61

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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.