Home / 17,551.26-26,327.36-5,071.70

Finding the Fourth Proportional to 17,551.26, 26,327.36 and 5,071.70

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Solution

The fourth proportional to 17,551.26, 26,327.36 and 5,071.70 is: 7,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551.26 : 26,327.36 = 5,071.70 : x
  2. Step 2: Convert to fraction form
    17,551.26/26,327.36 = 5,071.70/x
  3. Step 3: Cross multiply
    17,551.26x = 26,327.36 × 5,071.70
  4. Step 4: Simplify right side
    17,551.26x = 133,524,314.72
  5. Step 5: Solve for x
    x = 133,524,314.72/17,551.26
  6. Step 6: Final answer
    x = 7,607.68

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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.