Home / 8,238.09-12,336.06-4,536.24

Finding the Fourth Proportional to 8,238.09, 12,336.06 and 4,536.24

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Solution

The fourth proportional to 8,238.09, 12,336.06 and 4,536.24 is: 6,792.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238.09 : 12,336.06 = 4,536.24 : x
  2. Step 2: Convert to fraction form
    8,238.09/12,336.06 = 4,536.24/x
  3. Step 3: Cross multiply
    8,238.09x = 12,336.06 × 4,536.24
  4. Step 4: Simplify right side
    8,238.09x = 55,959,328.81
  5. Step 5: Solve for x
    x = 55,959,328.81/8,238.09
  6. Step 6: Final answer
    x = 6,792.76

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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.