Home / 8,942.88-12,341.80-4,964.43

Finding the Fourth Proportional to 8,942.88, 12,341.80 and 4,964.43

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Solution

The fourth proportional to 8,942.88, 12,341.80 and 4,964.43 is: 6,851.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942.88 : 12,341.80 = 4,964.43 : x
  2. Step 2: Convert to fraction form
    8,942.88/12,341.80 = 4,964.43/x
  3. Step 3: Cross multiply
    8,942.88x = 12,341.80 × 4,964.43
  4. Step 4: Simplify right side
    8,942.88x = 61,270,002.17
  5. Step 5: Solve for x
    x = 61,270,002.17/8,942.88
  6. Step 6: Final answer
    x = 6,851.26

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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.