Home / 8,890.76-13,344.51-4,511.36

Finding the Fourth Proportional to 8,890.76, 13,344.51 and 4,511.36

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Solution

The fourth proportional to 8,890.76, 13,344.51 and 4,511.36 is: 6,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.76 : 13,344.51 = 4,511.36 : x
  2. Step 2: Convert to fraction form
    8,890.76/13,344.51 = 4,511.36/x
  3. Step 3: Cross multiply
    8,890.76x = 13,344.51 × 4,511.36
  4. Step 4: Simplify right side
    8,890.76x = 60,201,888.63
  5. Step 5: Solve for x
    x = 60,201,888.63/8,890.76
  6. Step 6: Final answer
    x = 6,771.29

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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.