Home / 19,726.39-29,591.61-6,575.23

Finding the Fourth Proportional to 19,726.39, 29,591.61 and 6,575.23

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Solution

The fourth proportional to 19,726.39, 29,591.61 and 6,575.23 is: 9,863.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,726.39 : 29,591.61 = 6,575.23 : x
  2. Step 2: Convert to fraction form
    19,726.39/29,591.61 = 6,575.23/x
  3. Step 3: Cross multiply
    19,726.39x = 29,591.61 × 6,575.23
  4. Step 4: Simplify right side
    19,726.39x = 194,571,641.82
  5. Step 5: Solve for x
    x = 194,571,641.82/19,726.39
  6. Step 6: Final answer
    x = 9,863.52

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Half scale
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Find fourth proportional to 19,727.39, 29,593.11 and 6,576.23
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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.