Home / 5,353.38-8,030.43-2,066.50

Finding the Fourth Proportional to 5,353.38, 8,030.43 and 2,066.50

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Solution

The fourth proportional to 5,353.38, 8,030.43 and 2,066.50 is: 3,099.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.38 : 8,030.43 = 2,066.50 : x
  2. Step 2: Convert to fraction form
    5,353.38/8,030.43 = 2,066.50/x
  3. Step 3: Cross multiply
    5,353.38x = 8,030.43 × 2,066.50
  4. Step 4: Simplify right side
    5,353.38x = 16,594,883.60
  5. Step 5: Solve for x
    x = 16,594,883.60/5,353.38
  6. Step 6: Final answer
    x = 3,099.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.