Home / 7,385.18-11,079.59-3,002.27

Finding the Fourth Proportional to 7,385.18, 11,079.59 and 3,002.27

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Solution

The fourth proportional to 7,385.18, 11,079.59 and 3,002.27 is: 4,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.18 : 11,079.59 = 3,002.27 : x
  2. Step 2: Convert to fraction form
    7,385.18/11,079.59 = 3,002.27/x
  3. Step 3: Cross multiply
    7,385.18x = 11,079.59 × 3,002.27
  4. Step 4: Simplify right side
    7,385.18x = 33,263,850.26
  5. Step 5: Solve for x
    x = 33,263,850.26/7,385.18
  6. Step 6: Final answer
    x = 4,504.14

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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.