Home / 8,842.47-13,263.86-2,999.23

Finding the Fourth Proportional to 8,842.47, 13,263.86 and 2,999.23

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Solution

The fourth proportional to 8,842.47, 13,263.86 and 2,999.23 is: 4,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.47 : 13,263.86 = 2,999.23 : x
  2. Step 2: Convert to fraction form
    8,842.47/13,263.86 = 2,999.23/x
  3. Step 3: Cross multiply
    8,842.47x = 13,263.86 × 2,999.23
  4. Step 4: Simplify right side
    8,842.47x = 39,781,359.33
  5. Step 5: Solve for x
    x = 39,781,359.33/8,842.47
  6. Step 6: Final answer
    x = 4,498.90

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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.