Home / 19,282.44-28,927.90-10,966.36

Finding the Fourth Proportional to 19,282.44, 28,927.90 and 10,966.36

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Solution

The fourth proportional to 19,282.44, 28,927.90 and 10,966.36 is: 16,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.44 : 28,927.90 = 10,966.36 : x
  2. Step 2: Convert to fraction form
    19,282.44/28,927.90 = 10,966.36/x
  3. Step 3: Cross multiply
    19,282.44x = 28,927.90 × 10,966.36
  4. Step 4: Simplify right side
    19,282.44x = 317,233,765.44
  5. Step 5: Solve for x
    x = 317,233,765.44/19,282.44
  6. Step 6: Final answer
    x = 16,451.95

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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.