Home / 8,941.12-12,338.56-4,962

Finding the Fourth Proportional to 8,941.12, 12,338.56 and 4,962

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Solution

The fourth proportional to 8,941.12, 12,338.56 and 4,962 is: 6,847.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.12 : 12,338.56 = 4,962 : x
  2. Step 2: Convert to fraction form
    8,941.12/12,338.56 = 4,962/x
  3. Step 3: Cross multiply
    8,941.12x = 12,338.56 × 4,962
  4. Step 4: Simplify right side
    8,941.12x = 61,223,934.72
  5. Step 5: Solve for x
    x = 61,223,934.72/8,941.12
  6. Step 6: Final answer
    x = 6,847.46

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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.