Home / 19,633.08-29,462.09-7,151.88

Finding the Fourth Proportional to 19,633.08, 29,462.09 and 7,151.88

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Solution

The fourth proportional to 19,633.08, 29,462.09 and 7,151.88 is: 10,732.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.08 : 29,462.09 = 7,151.88 : x
  2. Step 2: Convert to fraction form
    19,633.08/29,462.09 = 7,151.88/x
  3. Step 3: Cross multiply
    19,633.08x = 29,462.09 × 7,151.88
  4. Step 4: Simplify right side
    19,633.08x = 210,709,296.47
  5. Step 5: Solve for x
    x = 210,709,296.47/19,633.08
  6. Step 6: Final answer
    x = 10,732.36

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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.