Home / 9,763.08-13,474.80-7,107.09

Finding the Fourth Proportional to 9,763.08, 13,474.80 and 7,107.09

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Solution

The fourth proportional to 9,763.08, 13,474.80 and 7,107.09 is: 9,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763.08 : 13,474.80 = 7,107.09 : x
  2. Step 2: Convert to fraction form
    9,763.08/13,474.80 = 7,107.09/x
  3. Step 3: Cross multiply
    9,763.08x = 13,474.80 × 7,107.09
  4. Step 4: Simplify right side
    9,763.08x = 95,766,616.33
  5. Step 5: Solve for x
    x = 95,766,616.33/9,763.08
  6. Step 6: Final answer
    x = 9,809.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.