Home / 10,067.06-15,095.70-4,222.10

Finding the Fourth Proportional to 10,067.06, 15,095.70 and 4,222.10

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Solution

The fourth proportional to 10,067.06, 15,095.70 and 4,222.10 is: 6,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.06 : 15,095.70 = 4,222.10 : x
  2. Step 2: Convert to fraction form
    10,067.06/15,095.70 = 4,222.10/x
  3. Step 3: Cross multiply
    10,067.06x = 15,095.70 × 4,222.10
  4. Step 4: Simplify right side
    10,067.06x = 63,735,554.97
  5. Step 5: Solve for x
    x = 63,735,554.97/10,067.06
  6. Step 6: Final answer
    x = 6,331.10

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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.