Home / 11,122.50-16,673.02-4,098.67

Finding the Fourth Proportional to 11,122.50, 16,673.02 and 4,098.67

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Solution

The fourth proportional to 11,122.50, 16,673.02 and 4,098.67 is: 6,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122.50 : 16,673.02 = 4,098.67 : x
  2. Step 2: Convert to fraction form
    11,122.50/16,673.02 = 4,098.67/x
  3. Step 3: Cross multiply
    11,122.50x = 16,673.02 × 4,098.67
  4. Step 4: Simplify right side
    11,122.50x = 68,337,206.88
  5. Step 5: Solve for x
    x = 68,337,206.88/11,122.50
  6. Step 6: Final answer
    x = 6,144.05

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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.