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Finding the Fourth Proportional to 8,037, 11,090.16 and 4,499.70

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Solution

The fourth proportional to 8,037, 11,090.16 and 4,499.70 is: 6,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037 : 11,090.16 = 4,499.70 : x
  2. Step 2: Convert to fraction form
    8,037/11,090.16 = 4,499.70/x
  3. Step 3: Cross multiply
    8,037x = 11,090.16 × 4,499.70
  4. Step 4: Simplify right side
    8,037x = 49,902,392.95
  5. Step 5: Solve for x
    x = 49,902,392.95/8,037
  6. Step 6: Final answer
    x = 6,209.08

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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.