Home / 4,790.08-7,185.12-1,327.33

Finding the Fourth Proportional to 4,790.08, 7,185.12 and 1,327.33

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Solution

The fourth proportional to 4,790.08, 7,185.12 and 1,327.33 is: 1,990.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.08 : 7,185.12 = 1,327.33 : x
  2. Step 2: Convert to fraction form
    4,790.08/7,185.12 = 1,327.33/x
  3. Step 3: Cross multiply
    4,790.08x = 7,185.12 × 1,327.33
  4. Step 4: Simplify right side
    4,790.08x = 9,537,005.71
  5. Step 5: Solve for x
    x = 9,537,005.71/4,790.08
  6. Step 6: Final answer
    x = 1,990.99

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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.