Home / 11,135.52-15,367.02-6,099.82

Finding the Fourth Proportional to 11,135.52, 15,367.02 and 6,099.82

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Solution

The fourth proportional to 11,135.52, 15,367.02 and 6,099.82 is: 8,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.52 : 15,367.02 = 6,099.82 : x
  2. Step 2: Convert to fraction form
    11,135.52/15,367.02 = 6,099.82/x
  3. Step 3: Cross multiply
    11,135.52x = 15,367.02 × 6,099.82
  4. Step 4: Simplify right side
    11,135.52x = 93,736,025.44
  5. Step 5: Solve for x
    x = 93,736,025.44/11,135.52
  6. Step 6: Final answer
    x = 8,417.75

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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.