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Finding the Fourth Proportional to 17,704.52, 26,560.06 and 5,858.40

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Solution

The fourth proportional to 17,704.52, 26,560.06 and 5,858.40 is: 8,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,704.52 : 26,560.06 = 5,858.40 : x
  2. Step 2: Convert to fraction form
    17,704.52/26,560.06 = 5,858.40/x
  3. Step 3: Cross multiply
    17,704.52x = 26,560.06 × 5,858.40
  4. Step 4: Simplify right side
    17,704.52x = 155,599,393.67
  5. Step 5: Solve for x
    x = 155,599,393.67/17,704.52
  6. Step 6: Final answer
    x = 8,788.68

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1.5x scale

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.