Home / 5,291.60-7,936.23-2,004.62

Finding the Fourth Proportional to 5,291.60, 7,936.23 and 2,004.62

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Solution

The fourth proportional to 5,291.60, 7,936.23 and 2,004.62 is: 3,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291.60 : 7,936.23 = 2,004.62 : x
  2. Step 2: Convert to fraction form
    5,291.60/7,936.23 = 2,004.62/x
  3. Step 3: Cross multiply
    5,291.60x = 7,936.23 × 2,004.62
  4. Step 4: Simplify right side
    5,291.60x = 15,909,125.38
  5. Step 5: Solve for x
    x = 15,909,125.38/5,291.60
  6. Step 6: Final answer
    x = 3,006.49

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1.5x scale

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.