Home / 10,028.43-15,042.61-4,108.07

Finding the Fourth Proportional to 10,028.43, 15,042.61 and 4,108.07

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Solution

The fourth proportional to 10,028.43, 15,042.61 and 4,108.07 is: 6,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028.43 : 15,042.61 = 4,108.07 : x
  2. Step 2: Convert to fraction form
    10,028.43/15,042.61 = 4,108.07/x
  3. Step 3: Cross multiply
    10,028.43x = 15,042.61 × 4,108.07
  4. Step 4: Simplify right side
    10,028.43x = 61,796,009.38
  5. Step 5: Solve for x
    x = 61,796,009.38/10,028.43
  6. Step 6: Final answer
    x = 6,162.08

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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.