Home / 6,648.03-9,174.39-3,663.84

Finding the Fourth Proportional to 6,648.03, 9,174.39 and 3,663.84

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Solution

The fourth proportional to 6,648.03, 9,174.39 and 3,663.84 is: 5,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648.03 : 9,174.39 = 3,663.84 : x
  2. Step 2: Convert to fraction form
    6,648.03/9,174.39 = 3,663.84/x
  3. Step 3: Cross multiply
    6,648.03x = 9,174.39 × 3,663.84
  4. Step 4: Simplify right side
    6,648.03x = 33,613,497.06
  5. Step 5: Solve for x
    x = 33,613,497.06/6,648.03
  6. Step 6: Final answer
    x = 5,056.16

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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.