Home / 8,845.30-12,208.26-5,071

Finding the Fourth Proportional to 8,845.30, 12,208.26 and 5,071

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Solution

The fourth proportional to 8,845.30, 12,208.26 and 5,071 is: 6,998.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845.30 : 12,208.26 = 5,071 : x
  2. Step 2: Convert to fraction form
    8,845.30/12,208.26 = 5,071/x
  3. Step 3: Cross multiply
    8,845.30x = 12,208.26 × 5,071
  4. Step 4: Simplify right side
    8,845.30x = 61,908,086.46
  5. Step 5: Solve for x
    x = 61,908,086.46/8,845.30
  6. Step 6: Final answer
    x = 6,998.98

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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.