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Finding the Fourth Proportional to 7,593.10, 11,392.94 and 4,079.01

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Solution

The fourth proportional to 7,593.10, 11,392.94 and 4,079.01 is: 6,120.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.10 : 11,392.94 = 4,079.01 : x
  2. Step 2: Convert to fraction form
    7,593.10/11,392.94 = 4,079.01/x
  3. Step 3: Cross multiply
    7,593.10x = 11,392.94 × 4,079.01
  4. Step 4: Simplify right side
    7,593.10x = 46,471,859.22
  5. Step 5: Solve for x
    x = 46,471,859.22/7,593.10
  6. Step 6: Final answer
    x = 6,120.27

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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.