Home / 17,435.88-26,161.20-7,583.52

Finding the Fourth Proportional to 17,435.88, 26,161.20 and 7,583.52

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Solution

The fourth proportional to 17,435.88, 26,161.20 and 7,583.52 is: 11,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.88 : 26,161.20 = 7,583.52 : x
  2. Step 2: Convert to fraction form
    17,435.88/26,161.20 = 7,583.52/x
  3. Step 3: Cross multiply
    17,435.88x = 26,161.20 × 7,583.52
  4. Step 4: Simplify right side
    17,435.88x = 198,393,983.42
  5. Step 5: Solve for x
    x = 198,393,983.42/17,435.88
  6. Step 6: Final answer
    x = 11,378.49

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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.