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Finding the Fourth Proportional to 23,479, 35,218.70 and 5,948.84

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Solution

The fourth proportional to 23,479, 35,218.70 and 5,948.84 is: 8,923.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479 : 35,218.70 = 5,948.84 : x
  2. Step 2: Convert to fraction form
    23,479/35,218.70 = 5,948.84/x
  3. Step 3: Cross multiply
    23,479x = 35,218.70 × 5,948.84
  4. Step 4: Simplify right side
    23,479x = 209,510,411.31
  5. Step 5: Solve for x
    x = 209,510,411.31/23,479
  6. Step 6: Final answer
    x = 8,923.31

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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.