Home / 17,730.26-26,601.51-7,876.44

Finding the Fourth Proportional to 17,730.26, 26,601.51 and 7,876.44

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Solution

The fourth proportional to 17,730.26, 26,601.51 and 7,876.44 is: 11,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.26 : 26,601.51 = 7,876.44 : x
  2. Step 2: Convert to fraction form
    17,730.26/26,601.51 = 7,876.44/x
  3. Step 3: Cross multiply
    17,730.26x = 26,601.51 × 7,876.44
  4. Step 4: Simplify right side
    17,730.26x = 209,525,226.96
  5. Step 5: Solve for x
    x = 209,525,226.96/17,730.26
  6. Step 6: Final answer
    x = 11,817.38

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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.