Home / 17,279.86-25,933.63-8,962.26

Finding the Fourth Proportional to 17,279.86, 25,933.63 and 8,962.26

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Solution

The fourth proportional to 17,279.86, 25,933.63 and 8,962.26 is: 13,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.86 : 25,933.63 = 8,962.26 : x
  2. Step 2: Convert to fraction form
    17,279.86/25,933.63 = 8,962.26/x
  3. Step 3: Cross multiply
    17,279.86x = 25,933.63 × 8,962.26
  4. Step 4: Simplify right side
    17,279.86x = 232,423,934.80
  5. Step 5: Solve for x
    x = 232,423,934.80/17,279.86
  6. Step 6: Final answer
    x = 13,450.57

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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.