Home / 23,114.40-34,671.60-8,323.80

Finding the Fourth Proportional to 23,114.40, 34,671.60 and 8,323.80

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Solution

The fourth proportional to 23,114.40, 34,671.60 and 8,323.80 is: 12,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,114.40 : 34,671.60 = 8,323.80 : x
  2. Step 2: Convert to fraction form
    23,114.40/34,671.60 = 8,323.80/x
  3. Step 3: Cross multiply
    23,114.40x = 34,671.60 × 8,323.80
  4. Step 4: Simplify right side
    23,114.40x = 288,599,464.08
  5. Step 5: Solve for x
    x = 288,599,464.08/23,114.40
  6. Step 6: Final answer
    x = 12,485.70

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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.