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Finding the Fourth Proportional to 35,066.97, 52,600.90 and 11,693.40

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Solution

The fourth proportional to 35,066.97, 52,600.90 and 11,693.40 is: 17,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,066.97 : 52,600.90 = 11,693.40 : x
  2. Step 2: Convert to fraction form
    35,066.97/52,600.90 = 11,693.40/x
  3. Step 3: Cross multiply
    35,066.97x = 52,600.90 × 11,693.40
  4. Step 4: Simplify right side
    35,066.97x = 615,083,101.06
  5. Step 5: Solve for x
    x = 615,083,101.06/35,066.97
  6. Step 6: Final answer
    x = 17,540.24

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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.