Home / 7,237.72-10,858.14-3,774.04

Finding the Fourth Proportional to 7,237.72, 10,858.14 and 3,774.04

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Solution

The fourth proportional to 7,237.72, 10,858.14 and 3,774.04 is: 5,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.72 : 10,858.14 = 3,774.04 : x
  2. Step 2: Convert to fraction form
    7,237.72/10,858.14 = 3,774.04/x
  3. Step 3: Cross multiply
    7,237.72x = 10,858.14 × 3,774.04
  4. Step 4: Simplify right side
    7,237.72x = 40,979,054.69
  5. Step 5: Solve for x
    x = 40,979,054.69/7,237.72
  6. Step 6: Final answer
    x = 5,661.87

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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.