Home / 8,736.83-12,056.76-4,757.93

Finding the Fourth Proportional to 8,736.83, 12,056.76 and 4,757.93

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Solution

The fourth proportional to 8,736.83, 12,056.76 and 4,757.93 is: 6,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.83 : 12,056.76 = 4,757.93 : x
  2. Step 2: Convert to fraction form
    8,736.83/12,056.76 = 4,757.93/x
  3. Step 3: Cross multiply
    8,736.83x = 12,056.76 × 4,757.93
  4. Step 4: Simplify right side
    8,736.83x = 57,365,220.11
  5. Step 5: Solve for x
    x = 57,365,220.11/8,736.83
  6. Step 6: Final answer
    x = 6,565.91

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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.