Home / 8,934.11-12,329.83-4,956.50

Finding the Fourth Proportional to 8,934.11, 12,329.83 and 4,956.50

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Solution

The fourth proportional to 8,934.11, 12,329.83 and 4,956.50 is: 6,840.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934.11 : 12,329.83 = 4,956.50 : x
  2. Step 2: Convert to fraction form
    8,934.11/12,329.83 = 4,956.50/x
  3. Step 3: Cross multiply
    8,934.11x = 12,329.83 × 4,956.50
  4. Step 4: Simplify right side
    8,934.11x = 61,112,777.61
  5. Step 5: Solve for x
    x = 61,112,777.61/8,934.11
  6. Step 6: Final answer
    x = 6,840.39

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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.