Home / 19,904.76-27,467.97-10,952.28

Finding the Fourth Proportional to 19,904.76, 27,467.97 and 10,952.28

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Solution

The fourth proportional to 19,904.76, 27,467.97 and 10,952.28 is: 15,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.76 : 27,467.97 = 10,952.28 : x
  2. Step 2: Convert to fraction form
    19,904.76/27,467.97 = 10,952.28/x
  3. Step 3: Cross multiply
    19,904.76x = 27,467.97 × 10,952.28
  4. Step 4: Simplify right side
    19,904.76x = 300,836,898.47
  5. Step 5: Solve for x
    x = 300,836,898.47/19,904.76
  6. Step 6: Final answer
    x = 15,113.82

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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.