Home / 14,006.82-19,329.28-7,633.24

Finding the Fourth Proportional to 14,006.82, 19,329.28 and 7,633.24

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Solution

The fourth proportional to 14,006.82, 19,329.28 and 7,633.24 is: 10,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006.82 : 19,329.28 = 7,633.24 : x
  2. Step 2: Convert to fraction form
    14,006.82/19,329.28 = 7,633.24/x
  3. Step 3: Cross multiply
    14,006.82x = 19,329.28 × 7,633.24
  4. Step 4: Simplify right side
    14,006.82x = 147,545,008.80
  5. Step 5: Solve for x
    x = 147,545,008.80/14,006.82
  6. Step 6: Final answer
    x = 10,533.79

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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.