Home / 3,084.05-4,625.53-1,003.75

Finding the Fourth Proportional to 3,084.05, 4,625.53 and 1,003.75

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Solution

The fourth proportional to 3,084.05, 4,625.53 and 1,003.75 is: 1,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.05 : 4,625.53 = 1,003.75 : x
  2. Step 2: Convert to fraction form
    3,084.05/4,625.53 = 1,003.75/x
  3. Step 3: Cross multiply
    3,084.05x = 4,625.53 × 1,003.75
  4. Step 4: Simplify right side
    3,084.05x = 4,642,875.74
  5. Step 5: Solve for x
    x = 4,642,875.74/3,084.05
  6. Step 6: Final answer
    x = 1,505.45

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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.