Home / 14,295.84-19,727.24-7,922.36

Finding the Fourth Proportional to 14,295.84, 19,727.24 and 7,922.36

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Solution

The fourth proportional to 14,295.84, 19,727.24 and 7,922.36 is: 10,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.84 : 19,727.24 = 7,922.36 : x
  2. Step 2: Convert to fraction form
    14,295.84/19,727.24 = 7,922.36/x
  3. Step 3: Cross multiply
    14,295.84x = 19,727.24 × 7,922.36
  4. Step 4: Simplify right side
    14,295.84x = 156,286,297.09
  5. Step 5: Solve for x
    x = 156,286,297.09/14,295.84
  6. Step 6: Final answer
    x = 10,932.29

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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.