Home / 11,012.22-15,192.45-6,295.50

Finding the Fourth Proportional to 11,012.22, 15,192.45 and 6,295.50

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Solution

The fourth proportional to 11,012.22, 15,192.45 and 6,295.50 is: 8,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.22 : 15,192.45 = 6,295.50 : x
  2. Step 2: Convert to fraction form
    11,012.22/15,192.45 = 6,295.50/x
  3. Step 3: Cross multiply
    11,012.22x = 15,192.45 × 6,295.50
  4. Step 4: Simplify right side
    11,012.22x = 95,644,068.98
  5. Step 5: Solve for x
    x = 95,644,068.98/11,012.22
  6. Step 6: Final answer
    x = 8,685.27

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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.