Home / 8,021.08-11,063.28-6,197.50

Finding the Fourth Proportional to 8,021.08, 11,063.28 and 6,197.50

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Solution

The fourth proportional to 8,021.08, 11,063.28 and 6,197.50 is: 8,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.08 : 11,063.28 = 6,197.50 : x
  2. Step 2: Convert to fraction form
    8,021.08/11,063.28 = 6,197.50/x
  3. Step 3: Cross multiply
    8,021.08x = 11,063.28 × 6,197.50
  4. Step 4: Simplify right side
    8,021.08x = 68,564,677.80
  5. Step 5: Solve for x
    x = 68,564,677.80/8,021.08
  6. Step 6: Final answer
    x = 8,548.06

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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.