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Finding the Fourth Proportional to 23,998, 35,990.24 and 14,374.48

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Solution

The fourth proportional to 23,998, 35,990.24 and 14,374.48 is: 21,557.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,998 : 35,990.24 = 14,374.48 : x
  2. Step 2: Convert to fraction form
    23,998/35,990.24 = 14,374.48/x
  3. Step 3: Cross multiply
    23,998x = 35,990.24 × 14,374.48
  4. Step 4: Simplify right side
    23,998x = 517,340,985.08
  5. Step 5: Solve for x
    x = 517,340,985.08/23,998
  6. Step 6: Final answer
    x = 21,557.67

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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.