Home / 17,549.10-26,326.80-9,226.80

Finding the Fourth Proportional to 17,549.10, 26,326.80 and 9,226.80

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Solution

The fourth proportional to 17,549.10, 26,326.80 and 9,226.80 is: 13,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,549.10 : 26,326.80 = 9,226.80 : x
  2. Step 2: Convert to fraction form
    17,549.10/26,326.80 = 9,226.80/x
  3. Step 3: Cross multiply
    17,549.10x = 26,326.80 × 9,226.80
  4. Step 4: Simplify right side
    17,549.10x = 242,912,118.24
  5. Step 5: Solve for x
    x = 242,912,118.24/17,549.10
  6. Step 6: Final answer
    x = 13,841.86

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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.