Home / 4,790.02-7,185.03-1,327.18

Finding the Fourth Proportional to 4,790.02, 7,185.03 and 1,327.18

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Solution

The fourth proportional to 4,790.02, 7,185.03 and 1,327.18 is: 1,990.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.02 : 7,185.03 = 1,327.18 : x
  2. Step 2: Convert to fraction form
    4,790.02/7,185.03 = 1,327.18/x
  3. Step 3: Cross multiply
    4,790.02x = 7,185.03 × 1,327.18
  4. Step 4: Simplify right side
    4,790.02x = 9,535,828.12
  5. Step 5: Solve for x
    x = 9,535,828.12/4,790.02
  6. Step 6: Final answer
    x = 1,990.77

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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.