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Finding the Fourth Proportional to 26,101, 36,007.42 and 15,484.60

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Solution

The fourth proportional to 26,101, 36,007.42 and 15,484.60 is: 21,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,101 : 36,007.42 = 15,484.60 : x
  2. Step 2: Convert to fraction form
    26,101/36,007.42 = 15,484.60/x
  3. Step 3: Cross multiply
    26,101x = 36,007.42 × 15,484.60
  4. Step 4: Simplify right side
    26,101x = 557,560,495.73
  5. Step 5: Solve for x
    x = 557,560,495.73/26,101
  6. Step 6: Final answer
    x = 21,361.65

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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.