Home / 8,727.29-12,043.86-4,950.71

Finding the Fourth Proportional to 8,727.29, 12,043.86 and 4,950.71

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Solution

The fourth proportional to 8,727.29, 12,043.86 and 4,950.71 is: 6,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.29 : 12,043.86 = 4,950.71 : x
  2. Step 2: Convert to fraction form
    8,727.29/12,043.86 = 4,950.71/x
  3. Step 3: Cross multiply
    8,727.29x = 12,043.86 × 4,950.71
  4. Step 4: Simplify right side
    8,727.29x = 59,625,597.92
  5. Step 5: Solve for x
    x = 59,625,597.92/8,727.29
  6. Step 6: Final answer
    x = 6,832.09

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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.