Home / 19,543.05-29,326.86-11,239.27

Finding the Fourth Proportional to 19,543.05, 29,326.86 and 11,239.27

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Solution

The fourth proportional to 19,543.05, 29,326.86 and 11,239.27 is: 16,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.05 : 29,326.86 = 11,239.27 : x
  2. Step 2: Convert to fraction form
    19,543.05/29,326.86 = 11,239.27/x
  3. Step 3: Cross multiply
    19,543.05x = 29,326.86 × 11,239.27
  4. Step 4: Simplify right side
    19,543.05x = 329,612,424.48
  5. Step 5: Solve for x
    x = 329,612,424.48/19,543.05
  6. Step 6: Final answer
    x = 16,865.97

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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.