Home / 8,736.85-12,056.44-4,757.95

Finding the Fourth Proportional to 8,736.85, 12,056.44 and 4,757.95

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Solution

The fourth proportional to 8,736.85, 12,056.44 and 4,757.95 is: 6,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.85 : 12,056.44 = 4,757.95 : x
  2. Step 2: Convert to fraction form
    8,736.85/12,056.44 = 4,757.95/x
  3. Step 3: Cross multiply
    8,736.85x = 12,056.44 × 4,757.95
  4. Step 4: Simplify right side
    8,736.85x = 57,363,938.70
  5. Step 5: Solve for x
    x = 57,363,938.70/8,736.85
  6. Step 6: Final answer
    x = 6,565.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.