Home / 11,113.48-16,670.22-5,573.62

Finding the Fourth Proportional to 11,113.48, 16,670.22 and 5,573.62

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Solution

The fourth proportional to 11,113.48, 16,670.22 and 5,573.62 is: 8,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113.48 : 16,670.22 = 5,573.62 : x
  2. Step 2: Convert to fraction form
    11,113.48/16,670.22 = 5,573.62/x
  3. Step 3: Cross multiply
    11,113.48x = 16,670.22 × 5,573.62
  4. Step 4: Simplify right side
    11,113.48x = 92,913,471.60
  5. Step 5: Solve for x
    x = 92,913,471.60/11,113.48
  6. Step 6: Final answer
    x = 8,360.43

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Similar ratio
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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.