Home / 8,052.22-11,111.61-4,695.58

Finding the Fourth Proportional to 8,052.22, 11,111.61 and 4,695.58

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Solution

The fourth proportional to 8,052.22, 11,111.61 and 4,695.58 is: 6,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.22 : 11,111.61 = 4,695.58 : x
  2. Step 2: Convert to fraction form
    8,052.22/11,111.61 = 4,695.58/x
  3. Step 3: Cross multiply
    8,052.22x = 11,111.61 × 4,695.58
  4. Step 4: Simplify right side
    8,052.22x = 52,175,453.68
  5. Step 5: Solve for x
    x = 52,175,453.68/8,052.22
  6. Step 6: Final answer
    x = 6,479.64

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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.