Home / 5,534.84-7,622.43-4,871.45

Finding the Fourth Proportional to 5,534.84, 7,622.43 and 4,871.45

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Solution

The fourth proportional to 5,534.84, 7,622.43 and 4,871.45 is: 6,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.84 : 7,622.43 = 4,871.45 : x
  2. Step 2: Convert to fraction form
    5,534.84/7,622.43 = 4,871.45/x
  3. Step 3: Cross multiply
    5,534.84x = 7,622.43 × 4,871.45
  4. Step 4: Simplify right side
    5,534.84x = 37,132,286.62
  5. Step 5: Solve for x
    x = 37,132,286.62/5,534.84
  6. Step 6: Final answer
    x = 6,708.83

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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.