Home / 7,333.54-11,002.20-2,590.90

Finding the Fourth Proportional to 7,333.54, 11,002.20 and 2,590.90

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Solution

The fourth proportional to 7,333.54, 11,002.20 and 2,590.90 is: 3,887.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.54 : 11,002.20 = 2,590.90 : x
  2. Step 2: Convert to fraction form
    7,333.54/11,002.20 = 2,590.90/x
  3. Step 3: Cross multiply
    7,333.54x = 11,002.20 × 2,590.90
  4. Step 4: Simplify right side
    7,333.54x = 28,505,599.98
  5. Step 5: Solve for x
    x = 28,505,599.98/7,333.54
  6. Step 6: Final answer
    x = 3,887.02

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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.