Home / 14,525.19-21,787.79-10,151.19

Finding the Fourth Proportional to 14,525.19, 21,787.79 and 10,151.19

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Solution

The fourth proportional to 14,525.19, 21,787.79 and 10,151.19 is: 15,226.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525.19 : 21,787.79 = 10,151.19 : x
  2. Step 2: Convert to fraction form
    14,525.19/21,787.79 = 10,151.19/x
  3. Step 3: Cross multiply
    14,525.19x = 21,787.79 × 10,151.19
  4. Step 4: Simplify right side
    14,525.19x = 221,171,945.21
  5. Step 5: Solve for x
    x = 221,171,945.21/14,525.19
  6. Step 6: Final answer
    x = 15,226.79

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Similar ratio
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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.