Home / 7,408.88-11,098.20-4,803.92

Finding the Fourth Proportional to 7,408.88, 11,098.20 and 4,803.92

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Solution

The fourth proportional to 7,408.88, 11,098.20 and 4,803.92 is: 7,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408.88 : 11,098.20 = 4,803.92 : x
  2. Step 2: Convert to fraction form
    7,408.88/11,098.20 = 4,803.92/x
  3. Step 3: Cross multiply
    7,408.88x = 11,098.20 × 4,803.92
  4. Step 4: Simplify right side
    7,408.88x = 53,314,864.94
  5. Step 5: Solve for x
    x = 53,314,864.94/7,408.88
  6. Step 6: Final answer
    x = 7,196.08

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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.