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Finding the Fourth Proportional to 25,833.06, 38,748.78 and 7,365.06

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Solution

The fourth proportional to 25,833.06, 38,748.78 and 7,365.06 is: 11,047.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,833.06 : 38,748.78 = 7,365.06 : x
  2. Step 2: Convert to fraction form
    25,833.06/38,748.78 = 7,365.06/x
  3. Step 3: Cross multiply
    25,833.06x = 38,748.78 × 7,365.06
  4. Step 4: Simplify right side
    25,833.06x = 285,387,089.63
  5. Step 5: Solve for x
    x = 285,387,089.63/25,833.06
  6. Step 6: Final answer
    x = 11,047.36

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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.