Home / 9,934.21-14,905.39-4,736.77

Finding the Fourth Proportional to 9,934.21, 14,905.39 and 4,736.77

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Solution

The fourth proportional to 9,934.21, 14,905.39 and 4,736.77 is: 7,107.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.21 : 14,905.39 = 4,736.77 : x
  2. Step 2: Convert to fraction form
    9,934.21/14,905.39 = 4,736.77/x
  3. Step 3: Cross multiply
    9,934.21x = 14,905.39 × 4,736.77
  4. Step 4: Simplify right side
    9,934.21x = 70,603,317.82
  5. Step 5: Solve for x
    x = 70,603,317.82/9,934.21
  6. Step 6: Final answer
    x = 7,107.09

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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.