Home / 5,733.12-8,599.68-1,629.12

Finding the Fourth Proportional to 5,733.12, 8,599.68 and 1,629.12

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Solution

The fourth proportional to 5,733.12, 8,599.68 and 1,629.12 is: 2,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733.12 : 8,599.68 = 1,629.12 : x
  2. Step 2: Convert to fraction form
    5,733.12/8,599.68 = 1,629.12/x
  3. Step 3: Cross multiply
    5,733.12x = 8,599.68 × 1,629.12
  4. Step 4: Simplify right side
    5,733.12x = 14,009,910.68
  5. Step 5: Solve for x
    x = 14,009,910.68/5,733.12
  6. Step 6: Final answer
    x = 2,443.68

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Similar ratio
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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.