Home / 11,094.20-16,632.47-6,408.89

Finding the Fourth Proportional to 11,094.20, 16,632.47 and 6,408.89

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Solution

The fourth proportional to 11,094.20, 16,632.47 and 6,408.89 is: 9,608.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.20 : 16,632.47 = 6,408.89 : x
  2. Step 2: Convert to fraction form
    11,094.20/16,632.47 = 6,408.89/x
  3. Step 3: Cross multiply
    11,094.20x = 16,632.47 × 6,408.89
  4. Step 4: Simplify right side
    11,094.20x = 106,595,638.61
  5. Step 5: Solve for x
    x = 106,595,638.61/11,094.20
  6. Step 6: Final answer
    x = 9,608.23

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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.