Home / 27,790.12-41,670.06-10,018.36

Finding the Fourth Proportional to 27,790.12, 41,670.06 and 10,018.36

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Solution

The fourth proportional to 27,790.12, 41,670.06 and 10,018.36 is: 15,022.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,790.12 : 41,670.06 = 10,018.36 : x
  2. Step 2: Convert to fraction form
    27,790.12/41,670.06 = 10,018.36/x
  3. Step 3: Cross multiply
    27,790.12x = 41,670.06 × 10,018.36
  4. Step 4: Simplify right side
    27,790.12x = 417,465,662.30
  5. Step 5: Solve for x
    x = 417,465,662.30/27,790.12
  6. Step 6: Final answer
    x = 15,022.09

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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.