Home / 11,141.92-15,375.86-6,037.45

Finding the Fourth Proportional to 11,141.92, 15,375.86 and 6,037.45

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Solution

The fourth proportional to 11,141.92, 15,375.86 and 6,037.45 is: 8,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141.92 : 15,375.86 = 6,037.45 : x
  2. Step 2: Convert to fraction form
    11,141.92/15,375.86 = 6,037.45/x
  3. Step 3: Cross multiply
    11,141.92x = 15,375.86 × 6,037.45
  4. Step 4: Simplify right side
    11,141.92x = 92,830,985.96
  5. Step 5: Solve for x
    x = 92,830,985.96/11,141.92
  6. Step 6: Final answer
    x = 8,331.69

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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.