Home / 6,654.47-9,183.03-3,670.57

Finding the Fourth Proportional to 6,654.47, 9,183.03 and 3,670.57

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Solution

The fourth proportional to 6,654.47, 9,183.03 and 3,670.57 is: 5,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.47 : 9,183.03 = 3,670.57 : x
  2. Step 2: Convert to fraction form
    6,654.47/9,183.03 = 3,670.57/x
  3. Step 3: Cross multiply
    6,654.47x = 9,183.03 × 3,670.57
  4. Step 4: Simplify right side
    6,654.47x = 33,706,908.51
  5. Step 5: Solve for x
    x = 33,706,908.51/6,654.47
  6. Step 6: Final answer
    x = 5,065.30

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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.