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Finding the Fourth Proportional to 23,998.70, 35,998.05 and 15,272.30

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Solution

The fourth proportional to 23,998.70, 35,998.05 and 15,272.30 is: 22,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,998.70 : 35,998.05 = 15,272.30 : x
  2. Step 2: Convert to fraction form
    23,998.70/35,998.05 = 15,272.30/x
  3. Step 3: Cross multiply
    23,998.70x = 35,998.05 × 15,272.30
  4. Step 4: Simplify right side
    23,998.70x = 549,773,019.02
  5. Step 5: Solve for x
    x = 549,773,019.02/23,998.70
  6. Step 6: Final answer
    x = 22,908.45

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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.