Home / 27,405.04-41,109.94-9,634.18

Finding the Fourth Proportional to 27,405.04, 41,109.94 and 9,634.18

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Solution

The fourth proportional to 27,405.04, 41,109.94 and 9,634.18 is: 14,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.04 : 41,109.94 = 9,634.18 : x
  2. Step 2: Convert to fraction form
    27,405.04/41,109.94 = 9,634.18/x
  3. Step 3: Cross multiply
    27,405.04x = 41,109.94 × 9,634.18
  4. Step 4: Simplify right side
    27,405.04x = 396,060,561.75
  5. Step 5: Solve for x
    x = 396,060,561.75/27,405.04
  6. Step 6: Final answer
    x = 14,452.11

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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.