Home / 6,036.75-8,330.04-3,383.78

Finding the Fourth Proportional to 6,036.75, 8,330.04 and 3,383.78

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Solution

The fourth proportional to 6,036.75, 8,330.04 and 3,383.78 is: 4,669.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036.75 : 8,330.04 = 3,383.78 : x
  2. Step 2: Convert to fraction form
    6,036.75/8,330.04 = 3,383.78/x
  3. Step 3: Cross multiply
    6,036.75x = 8,330.04 × 3,383.78
  4. Step 4: Simplify right side
    6,036.75x = 28,186,981.10
  5. Step 5: Solve for x
    x = 28,186,981.10/6,036.75
  6. Step 6: Final answer
    x = 4,669.23

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Half scale
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Double scale
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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.