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Finding the Fourth Proportional to 17,535.90, 26,307.53 and 5,055.90

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Solution

The fourth proportional to 17,535.90, 26,307.53 and 5,055.90 is: 7,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,535.90 : 26,307.53 = 5,055.90 : x
  2. Step 2: Convert to fraction form
    17,535.90/26,307.53 = 5,055.90/x
  3. Step 3: Cross multiply
    17,535.90x = 26,307.53 × 5,055.90
  4. Step 4: Simplify right side
    17,535.90x = 133,008,240.93
  5. Step 5: Solve for x
    x = 133,008,240.93/17,535.90
  6. Step 6: Final answer
    x = 7,584.91

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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.