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Finding the Fourth Proportional to 22,840.53, 34,253.51 and 7,254.51

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Solution

The fourth proportional to 22,840.53, 34,253.51 and 7,254.51 is: 10,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,840.53 : 34,253.51 = 7,254.51 : x
  2. Step 2: Convert to fraction form
    22,840.53/34,253.51 = 7,254.51/x
  3. Step 3: Cross multiply
    22,840.53x = 34,253.51 × 7,254.51
  4. Step 4: Simplify right side
    22,840.53x = 248,492,394.56
  5. Step 5: Solve for x
    x = 248,492,394.56/22,840.53
  6. Step 6: Final answer
    x = 10,879.45

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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.