Home / 8,493.06-12,734.91-5,827.71

Finding the Fourth Proportional to 8,493.06, 12,734.91 and 5,827.71

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Solution

The fourth proportional to 8,493.06, 12,734.91 and 5,827.71 is: 8,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.06 : 12,734.91 = 5,827.71 : x
  2. Step 2: Convert to fraction form
    8,493.06/12,734.91 = 5,827.71/x
  3. Step 3: Cross multiply
    8,493.06x = 12,734.91 × 5,827.71
  4. Step 4: Simplify right side
    8,493.06x = 74,215,362.36
  5. Step 5: Solve for x
    x = 74,215,362.36/8,493.06
  6. Step 6: Final answer
    x = 8,738.35

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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.