Home / 6,397.74-9,597.87-2,238.93

Finding the Fourth Proportional to 6,397.74, 9,597.87 and 2,238.93

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Solution

The fourth proportional to 6,397.74, 9,597.87 and 2,238.93 is: 3,358.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397.74 : 9,597.87 = 2,238.93 : x
  2. Step 2: Convert to fraction form
    6,397.74/9,597.87 = 2,238.93/x
  3. Step 3: Cross multiply
    6,397.74x = 9,597.87 × 2,238.93
  4. Step 4: Simplify right side
    6,397.74x = 21,488,959.08
  5. Step 5: Solve for x
    x = 21,488,959.08/6,397.74
  6. Step 6: Final answer
    x = 3,358.84

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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.