Home / 17,450.59-26,171.28-7,587.63

Finding the Fourth Proportional to 17,450.59, 26,171.28 and 7,587.63

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Solution

The fourth proportional to 17,450.59, 26,171.28 and 7,587.63 is: 11,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450.59 : 26,171.28 = 7,587.63 : x
  2. Step 2: Convert to fraction form
    17,450.59/26,171.28 = 7,587.63/x
  3. Step 3: Cross multiply
    17,450.59x = 26,171.28 × 7,587.63
  4. Step 4: Simplify right side
    17,450.59x = 198,577,989.27
  5. Step 5: Solve for x
    x = 198,577,989.27/17,450.59
  6. Step 6: Final answer
    x = 11,379.44

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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.