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Finding the Fourth Proportional to 35,081.34, 52,604.95 and 11,699.88

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Solution

The fourth proportional to 35,081.34, 52,604.95 and 11,699.88 is: 17,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081.34 : 52,604.95 = 11,699.88 : x
  2. Step 2: Convert to fraction form
    35,081.34/52,604.95 = 11,699.88/x
  3. Step 3: Cross multiply
    35,081.34x = 52,604.95 × 11,699.88
  4. Step 4: Simplify right side
    35,081.34x = 615,471,602.41
  5. Step 5: Solve for x
    x = 615,471,602.41/35,081.34
  6. Step 6: Final answer
    x = 17,544.13

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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.