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Finding the Fourth Proportional to 36,603, 54,925.26 and 16,881.57

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Solution

The fourth proportional to 36,603, 54,925.26 and 16,881.57 is: 25,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,603 : 54,925.26 = 16,881.57 : x
  2. Step 2: Convert to fraction form
    36,603/54,925.26 = 16,881.57/x
  3. Step 3: Cross multiply
    36,603x = 54,925.26 × 16,881.57
  4. Step 4: Simplify right side
    36,603x = 927,224,621.46
  5. Step 5: Solve for x
    x = 927,224,621.46/36,603
  6. Step 6: Final answer
    x = 25,331.93

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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.