Home / 38,488.34-57,625.99-19,727.93

Finding the Fourth Proportional to 38,488.34, 57,625.99 and 19,727.93

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Solution

The fourth proportional to 38,488.34, 57,625.99 and 19,727.93 is: 29,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,488.34 : 57,625.99 = 19,727.93 : x
  2. Step 2: Convert to fraction form
    38,488.34/57,625.99 = 19,727.93/x
  3. Step 3: Cross multiply
    38,488.34x = 57,625.99 × 19,727.93
  4. Step 4: Simplify right side
    38,488.34x = 1,136,841,496.90
  5. Step 5: Solve for x
    x = 1,136,841,496.90/38,488.34
  6. Step 6: Final answer
    x = 29,537.30

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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.