Home / 19,016.34-26,244.50-10,950.28

Finding the Fourth Proportional to 19,016.34, 26,244.50 and 10,950.28

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Solution

The fourth proportional to 19,016.34, 26,244.50 and 10,950.28 is: 15,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.34 : 26,244.50 = 10,950.28 : x
  2. Step 2: Convert to fraction form
    19,016.34/26,244.50 = 10,950.28/x
  3. Step 3: Cross multiply
    19,016.34x = 26,244.50 × 10,950.28
  4. Step 4: Simplify right side
    19,016.34x = 287,384,623.46
  5. Step 5: Solve for x
    x = 287,384,623.46/19,016.34
  6. Step 6: Final answer
    x = 15,112.51

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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.