Home / 6,128.32-9,196.08-2,232.96

Finding the Fourth Proportional to 6,128.32, 9,196.08 and 2,232.96

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Solution

The fourth proportional to 6,128.32, 9,196.08 and 2,232.96 is: 3,350.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.32 : 9,196.08 = 2,232.96 : x
  2. Step 2: Convert to fraction form
    6,128.32/9,196.08 = 2,232.96/x
  3. Step 3: Cross multiply
    6,128.32x = 9,196.08 × 2,232.96
  4. Step 4: Simplify right side
    6,128.32x = 20,534,478.80
  5. Step 5: Solve for x
    x = 20,534,478.80/6,128.32
  6. Step 6: Final answer
    x = 3,350.75

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1.5x scale

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.