Home / 7,408.08-11,106.63-2,474.82

Finding the Fourth Proportional to 7,408.08, 11,106.63 and 2,474.82

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Solution

The fourth proportional to 7,408.08, 11,106.63 and 2,474.82 is: 3,710.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408.08 : 11,106.63 = 2,474.82 : x
  2. Step 2: Convert to fraction form
    7,408.08/11,106.63 = 2,474.82/x
  3. Step 3: Cross multiply
    7,408.08x = 11,106.63 × 2,474.82
  4. Step 4: Simplify right side
    7,408.08x = 27,486,910.06
  5. Step 5: Solve for x
    x = 27,486,910.06/7,408.08
  6. Step 6: Final answer
    x = 3,710.40

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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.