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Finding the Fourth Proportional to 26,152, 36,039.36 and 16,704.16

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Solution

The fourth proportional to 26,152, 36,039.36 and 16,704.16 is: 23,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,152 : 36,039.36 = 16,704.16 : x
  2. Step 2: Convert to fraction form
    26,152/36,039.36 = 16,704.16/x
  3. Step 3: Cross multiply
    26,152x = 36,039.36 × 16,704.16
  4. Step 4: Simplify right side
    26,152x = 602,007,235.74
  5. Step 5: Solve for x
    x = 602,007,235.74/26,152
  6. Step 6: Final answer
    x = 23,019.55

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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.