Home / 5,564.38-7,678.83-3,046.49

Finding the Fourth Proportional to 5,564.38, 7,678.83 and 3,046.49

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Solution

The fourth proportional to 5,564.38, 7,678.83 and 3,046.49 is: 4,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.38 : 7,678.83 = 3,046.49 : x
  2. Step 2: Convert to fraction form
    5,564.38/7,678.83 = 3,046.49/x
  3. Step 3: Cross multiply
    5,564.38x = 7,678.83 × 3,046.49
  4. Step 4: Simplify right side
    5,564.38x = 23,393,440.41
  5. Step 5: Solve for x
    x = 23,393,440.41/5,564.38
  6. Step 6: Final answer
    x = 4,204.14

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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.