Home / 3,030.44-4,544.03-1,385.53

Finding the Fourth Proportional to 3,030.44, 4,544.03 and 1,385.53

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Solution

The fourth proportional to 3,030.44, 4,544.03 and 1,385.53 is: 2,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.44 : 4,544.03 = 1,385.53 : x
  2. Step 2: Convert to fraction form
    3,030.44/4,544.03 = 1,385.53/x
  3. Step 3: Cross multiply
    3,030.44x = 4,544.03 × 1,385.53
  4. Step 4: Simplify right side
    3,030.44x = 6,295,881.99
  5. Step 5: Solve for x
    x = 6,295,881.99/3,030.44
  6. Step 6: Final answer
    x = 2,077.55

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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.