Home / 8,258.91-12,371.04-6,495.63

Finding the Fourth Proportional to 8,258.91, 12,371.04 and 6,495.63

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Solution

The fourth proportional to 8,258.91, 12,371.04 and 6,495.63 is: 9,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.91 : 12,371.04 = 6,495.63 : x
  2. Step 2: Convert to fraction form
    8,258.91/12,371.04 = 6,495.63/x
  3. Step 3: Cross multiply
    8,258.91x = 12,371.04 × 6,495.63
  4. Step 4: Simplify right side
    8,258.91x = 80,357,698.56
  5. Step 5: Solve for x
    x = 80,357,698.56/8,258.91
  6. Step 6: Final answer
    x = 9,729.82

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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.