Home / 7,450.08-11,174.40-3,750.84

Finding the Fourth Proportional to 7,450.08, 11,174.40 and 3,750.84

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Solution

The fourth proportional to 7,450.08, 11,174.40 and 3,750.84 is: 5,625.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.08 : 11,174.40 = 3,750.84 : x
  2. Step 2: Convert to fraction form
    7,450.08/11,174.40 = 3,750.84/x
  3. Step 3: Cross multiply
    7,450.08x = 11,174.40 × 3,750.84
  4. Step 4: Simplify right side
    7,450.08x = 41,913,386.50
  5. Step 5: Solve for x
    x = 41,913,386.50/7,450.08
  6. Step 6: Final answer
    x = 5,625.90

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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.