Home / 3,964.08-5,940.80-2,397.52

Finding the Fourth Proportional to 3,964.08, 5,940.80 and 2,397.52

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Solution

The fourth proportional to 3,964.08, 5,940.80 and 2,397.52 is: 3,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.08 : 5,940.80 = 2,397.52 : x
  2. Step 2: Convert to fraction form
    3,964.08/5,940.80 = 2,397.52/x
  3. Step 3: Cross multiply
    3,964.08x = 5,940.80 × 2,397.52
  4. Step 4: Simplify right side
    3,964.08x = 14,243,186.82
  5. Step 5: Solve for x
    x = 14,243,186.82/3,964.08
  6. Step 6: Final answer
    x = 3,593.06

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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.