Home / 8,736.63-12,056.77-4,757.96

Finding the Fourth Proportional to 8,736.63, 12,056.77 and 4,757.96

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Solution

The fourth proportional to 8,736.63, 12,056.77 and 4,757.96 is: 6,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.63 : 12,056.77 = 4,757.96 : x
  2. Step 2: Convert to fraction form
    8,736.63/12,056.77 = 4,757.96/x
  3. Step 3: Cross multiply
    8,736.63x = 12,056.77 × 4,757.96
  4. Step 4: Simplify right side
    8,736.63x = 57,365,575.46
  5. Step 5: Solve for x
    x = 57,365,575.46/8,736.63
  6. Step 6: Final answer
    x = 6,566.10

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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.