Home / 11,072.68-15,280.10-6,037.12

Finding the Fourth Proportional to 11,072.68, 15,280.10 and 6,037.12

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Solution

The fourth proportional to 11,072.68, 15,280.10 and 6,037.12 is: 8,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.68 : 15,280.10 = 6,037.12 : x
  2. Step 2: Convert to fraction form
    11,072.68/15,280.10 = 6,037.12/x
  3. Step 3: Cross multiply
    11,072.68x = 15,280.10 × 6,037.12
  4. Step 4: Simplify right side
    11,072.68x = 92,247,797.31
  5. Step 5: Solve for x
    x = 92,247,797.31/11,072.68
  6. Step 6: Final answer
    x = 8,331.12

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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.