Home / 14,304.76-19,726.94-10,947.72

Finding the Fourth Proportional to 14,304.76, 19,726.94 and 10,947.72

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Solution

The fourth proportional to 14,304.76, 19,726.94 and 10,947.72 is: 15,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.76 : 19,726.94 = 10,947.72 : x
  2. Step 2: Convert to fraction form
    14,304.76/19,726.94 = 10,947.72/x
  3. Step 3: Cross multiply
    14,304.76x = 19,726.94 × 10,947.72
  4. Step 4: Simplify right side
    14,304.76x = 215,965,015.58
  5. Step 5: Solve for x
    x = 215,965,015.58/14,304.76
  6. Step 6: Final answer
    x = 15,097.42

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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.