Home / 9,209.13-13,800.82-4,983.26

Finding the Fourth Proportional to 9,209.13, 13,800.82 and 4,983.26

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Solution

The fourth proportional to 9,209.13, 13,800.82 and 4,983.26 is: 7,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.13 : 13,800.82 = 4,983.26 : x
  2. Step 2: Convert to fraction form
    9,209.13/13,800.82 = 4,983.26/x
  3. Step 3: Cross multiply
    9,209.13x = 13,800.82 × 4,983.26
  4. Step 4: Simplify right side
    9,209.13x = 68,773,074.27
  5. Step 5: Solve for x
    x = 68,773,074.27/9,209.13
  6. Step 6: Final answer
    x = 7,467.92

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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.