Home / 14,326.45-19,770.13-7,952.85

Finding the Fourth Proportional to 14,326.45, 19,770.13 and 7,952.85

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Solution

The fourth proportional to 14,326.45, 19,770.13 and 7,952.85 is: 10,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326.45 : 19,770.13 = 7,952.85 : x
  2. Step 2: Convert to fraction form
    14,326.45/19,770.13 = 7,952.85/x
  3. Step 3: Cross multiply
    14,326.45x = 19,770.13 × 7,952.85
  4. Step 4: Simplify right side
    14,326.45x = 157,228,878.37
  5. Step 5: Solve for x
    x = 157,228,878.37/14,326.45
  6. Step 6: Final answer
    x = 10,974.73

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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.