Home / 9,383.34-14,072.77-2,807.76

Finding the Fourth Proportional to 9,383.34, 14,072.77 and 2,807.76

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Solution

The fourth proportional to 9,383.34, 14,072.77 and 2,807.76 is: 4,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.34 : 14,072.77 = 2,807.76 : x
  2. Step 2: Convert to fraction form
    9,383.34/14,072.77 = 2,807.76/x
  3. Step 3: Cross multiply
    9,383.34x = 14,072.77 × 2,807.76
  4. Step 4: Simplify right side
    9,383.34x = 39,512,960.70
  5. Step 5: Solve for x
    x = 39,512,960.70/9,383.34
  6. Step 6: Final answer
    x = 4,210.97

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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.