Home / 11,254.22-16,886.28-5,987.99

Finding the Fourth Proportional to 11,254.22, 16,886.28 and 5,987.99

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Solution

The fourth proportional to 11,254.22, 16,886.28 and 5,987.99 is: 8,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.22 : 16,886.28 = 5,987.99 : x
  2. Step 2: Convert to fraction form
    11,254.22/16,886.28 = 5,987.99/x
  3. Step 3: Cross multiply
    11,254.22x = 16,886.28 × 5,987.99
  4. Step 4: Simplify right side
    11,254.22x = 101,114,917.99
  5. Step 5: Solve for x
    x = 101,114,917.99/11,254.22
  6. Step 6: Final answer
    x = 8,984.62

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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.