Home / 7,513.10-11,276.97-3,620.24

Finding the Fourth Proportional to 7,513.10, 11,276.97 and 3,620.24

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Solution

The fourth proportional to 7,513.10, 11,276.97 and 3,620.24 is: 5,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.10 : 11,276.97 = 3,620.24 : x
  2. Step 2: Convert to fraction form
    7,513.10/11,276.97 = 3,620.24/x
  3. Step 3: Cross multiply
    7,513.10x = 11,276.97 × 3,620.24
  4. Step 4: Simplify right side
    7,513.10x = 40,825,394.00
  5. Step 5: Solve for x
    x = 40,825,394.00/7,513.10
  6. Step 6: Final answer
    x = 5,433.89

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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.