Home / 25,453.61-38,141.44-10,654.47

Finding the Fourth Proportional to 25,453.61, 38,141.44 and 10,654.47

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Solution

The fourth proportional to 25,453.61, 38,141.44 and 10,654.47 is: 15,965.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453.61 : 38,141.44 = 10,654.47 : x
  2. Step 2: Convert to fraction form
    25,453.61/38,141.44 = 10,654.47/x
  3. Step 3: Cross multiply
    25,453.61x = 38,141.44 × 10,654.47
  4. Step 4: Simplify right side
    25,453.61x = 406,376,584.26
  5. Step 5: Solve for x
    x = 406,376,584.26/25,453.61
  6. Step 6: Final answer
    x = 15,965.38

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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.