Home / 19,574.72-27,014.43-11,076.83

Finding the Fourth Proportional to 19,574.72, 27,014.43 and 11,076.83

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Solution

The fourth proportional to 19,574.72, 27,014.43 and 11,076.83 is: 15,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.72 : 27,014.43 = 11,076.83 : x
  2. Step 2: Convert to fraction form
    19,574.72/27,014.43 = 11,076.83/x
  3. Step 3: Cross multiply
    19,574.72x = 27,014.43 × 11,076.83
  4. Step 4: Simplify right side
    19,574.72x = 299,234,248.66
  5. Step 5: Solve for x
    x = 299,234,248.66/19,574.72
  6. Step 6: Final answer
    x = 15,286.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.