Home / 9,905.00-14,847.49-6,209.82

Finding the Fourth Proportional to 9,905.00, 14,847.49 and 6,209.82

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Solution

The fourth proportional to 9,905.00, 14,847.49 and 6,209.82 is: 9,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905.00 : 14,847.49 = 6,209.82 : x
  2. Step 2: Convert to fraction form
    9,905.00/14,847.49 = 6,209.82/x
  3. Step 3: Cross multiply
    9,905.00x = 14,847.49 × 6,209.82
  4. Step 4: Simplify right side
    9,905.00x = 92,200,248.11
  5. Step 5: Solve for x
    x = 92,200,248.11/9,905.00
  6. Step 6: Final answer
    x = 9,308.46

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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.