Home / 27,971.64-41,932.62-10,429.56

Finding the Fourth Proportional to 27,971.64, 41,932.62 and 10,429.56

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Solution

The fourth proportional to 27,971.64, 41,932.62 and 10,429.56 is: 15,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.64 : 41,932.62 = 10,429.56 : x
  2. Step 2: Convert to fraction form
    27,971.64/41,932.62 = 10,429.56/x
  3. Step 3: Cross multiply
    27,971.64x = 41,932.62 × 10,429.56
  4. Step 4: Simplify right side
    27,971.64x = 437,338,776.25
  5. Step 5: Solve for x
    x = 437,338,776.25/27,971.64
  6. Step 6: Final answer
    x = 15,635.08

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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.