Home / 17,255.85-23,813.32-9,701.76

Finding the Fourth Proportional to 17,255.85, 23,813.32 and 9,701.76

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Solution

The fourth proportional to 17,255.85, 23,813.32 and 9,701.76 is: 13,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.85 : 23,813.32 = 9,701.76 : x
  2. Step 2: Convert to fraction form
    17,255.85/23,813.32 = 9,701.76/x
  3. Step 3: Cross multiply
    17,255.85x = 23,813.32 × 9,701.76
  4. Step 4: Simplify right side
    17,255.85x = 231,031,115.44
  5. Step 5: Solve for x
    x = 231,031,115.44/17,255.85
  6. Step 6: Final answer
    x = 13,388.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.