Home / 5,237.60-7,225.62-3,249.06

Finding the Fourth Proportional to 5,237.60, 7,225.62 and 3,249.06

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Solution

The fourth proportional to 5,237.60, 7,225.62 and 3,249.06 is: 4,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.60 : 7,225.62 = 3,249.06 : x
  2. Step 2: Convert to fraction form
    5,237.60/7,225.62 = 3,249.06/x
  3. Step 3: Cross multiply
    5,237.60x = 7,225.62 × 3,249.06
  4. Step 4: Simplify right side
    5,237.60x = 23,476,472.92
  5. Step 5: Solve for x
    x = 23,476,472.92/5,237.60
  6. Step 6: Final answer
    x = 4,482.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.