Home / 8,835.84-13,255.65-2,996.28

Finding the Fourth Proportional to 8,835.84, 13,255.65 and 2,996.28

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Solution

The fourth proportional to 8,835.84, 13,255.65 and 2,996.28 is: 4,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835.84 : 13,255.65 = 2,996.28 : x
  2. Step 2: Convert to fraction form
    8,835.84/13,255.65 = 2,996.28/x
  3. Step 3: Cross multiply
    8,835.84x = 13,255.65 × 2,996.28
  4. Step 4: Simplify right side
    8,835.84x = 39,717,638.98
  5. Step 5: Solve for x
    x = 39,717,638.98/8,835.84
  6. Step 6: Final answer
    x = 4,495.06

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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.