Home / 11,099.88-15,317.82-6,064.20

Finding the Fourth Proportional to 11,099.88, 15,317.82 and 6,064.20

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Solution

The fourth proportional to 11,099.88, 15,317.82 and 6,064.20 is: 8,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099.88 : 15,317.82 = 6,064.20 : x
  2. Step 2: Convert to fraction form
    11,099.88/15,317.82 = 6,064.20/x
  3. Step 3: Cross multiply
    11,099.88x = 15,317.82 × 6,064.20
  4. Step 4: Simplify right side
    11,099.88x = 92,890,324.04
  5. Step 5: Solve for x
    x = 92,890,324.04/11,099.88
  6. Step 6: Final answer
    x = 8,368.59

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1.5x scale

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.