Home / 11,206.08-16,809.12-4,625.06

Finding the Fourth Proportional to 11,206.08, 16,809.12 and 4,625.06

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Solution

The fourth proportional to 11,206.08, 16,809.12 and 4,625.06 is: 6,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.08 : 16,809.12 = 4,625.06 : x
  2. Step 2: Convert to fraction form
    11,206.08/16,809.12 = 4,625.06/x
  3. Step 3: Cross multiply
    11,206.08x = 16,809.12 × 4,625.06
  4. Step 4: Simplify right side
    11,206.08x = 77,743,104.50
  5. Step 5: Solve for x
    x = 77,743,104.50/11,206.08
  6. Step 6: Final answer
    x = 6,937.58

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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.