Home / 8,524.23-12,787.08-2,602.45

Finding the Fourth Proportional to 8,524.23, 12,787.08 and 2,602.45

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Solution

The fourth proportional to 8,524.23, 12,787.08 and 2,602.45 is: 3,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.23 : 12,787.08 = 2,602.45 : x
  2. Step 2: Convert to fraction form
    8,524.23/12,787.08 = 2,602.45/x
  3. Step 3: Cross multiply
    8,524.23x = 12,787.08 × 2,602.45
  4. Step 4: Simplify right side
    8,524.23x = 33,277,736.35
  5. Step 5: Solve for x
    x = 33,277,736.35/8,524.23
  6. Step 6: Final answer
    x = 3,903.90

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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.