Home / 6,128.24-9,192.36-2,232.68

Finding the Fourth Proportional to 6,128.24, 9,192.36 and 2,232.68

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Solution

The fourth proportional to 6,128.24, 9,192.36 and 2,232.68 is: 3,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.24 : 9,192.36 = 2,232.68 : x
  2. Step 2: Convert to fraction form
    6,128.24/9,192.36 = 2,232.68/x
  3. Step 3: Cross multiply
    6,128.24x = 9,192.36 × 2,232.68
  4. Step 4: Simplify right side
    6,128.24x = 20,523,598.32
  5. Step 5: Solve for x
    x = 20,523,598.32/6,128.24
  6. Step 6: Final answer
    x = 3,349.02

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Half scale
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Double scale
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Similar ratio
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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.