Home / 7,450.01-11,162.11-4,522.18

Finding the Fourth Proportional to 7,450.01, 11,162.11 and 4,522.18

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Solution

The fourth proportional to 7,450.01, 11,162.11 and 4,522.18 is: 6,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.01 : 11,162.11 = 4,522.18 : x
  2. Step 2: Convert to fraction form
    7,450.01/11,162.11 = 4,522.18/x
  3. Step 3: Cross multiply
    7,450.01x = 11,162.11 × 4,522.18
  4. Step 4: Simplify right side
    7,450.01x = 50,477,070.60
  5. Step 5: Solve for x
    x = 50,477,070.60/7,450.01
  6. Step 6: Final answer
    x = 6,775.44

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Double scale
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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.