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Finding the Fourth Proportional to 18,057.33, 24,922.08 and 10,101.51

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Solution

The fourth proportional to 18,057.33, 24,922.08 and 10,101.51 is: 13,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,057.33 : 24,922.08 = 10,101.51 : x
  2. Step 2: Convert to fraction form
    18,057.33/24,922.08 = 10,101.51/x
  3. Step 3: Cross multiply
    18,057.33x = 24,922.08 × 10,101.51
  4. Step 4: Simplify right side
    18,057.33x = 251,750,640.34
  5. Step 5: Solve for x
    x = 251,750,640.34/18,057.33
  6. Step 6: Final answer
    x = 13,941.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.