Home / 27,405.01-41,107.38-6,628.51

Finding the Fourth Proportional to 27,405.01, 41,107.38 and 6,628.51

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Solution

The fourth proportional to 27,405.01, 41,107.38 and 6,628.51 is: 9,942.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.01 : 41,107.38 = 6,628.51 : x
  2. Step 2: Convert to fraction form
    27,405.01/41,107.38 = 6,628.51/x
  3. Step 3: Cross multiply
    27,405.01x = 41,107.38 × 6,628.51
  4. Step 4: Simplify right side
    27,405.01x = 272,480,679.40
  5. Step 5: Solve for x
    x = 272,480,679.40/27,405.01
  6. Step 6: Final answer
    x = 9,942.73

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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.