Home / 3,028.95-4,546.31-1,569.15

Finding the Fourth Proportional to 3,028.95, 4,546.31 and 1,569.15

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Solution

The fourth proportional to 3,028.95, 4,546.31 and 1,569.15 is: 2,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.95 : 4,546.31 = 1,569.15 : x
  2. Step 2: Convert to fraction form
    3,028.95/4,546.31 = 1,569.15/x
  3. Step 3: Cross multiply
    3,028.95x = 4,546.31 × 1,569.15
  4. Step 4: Simplify right side
    3,028.95x = 7,133,834.49
  5. Step 5: Solve for x
    x = 7,133,834.49/3,028.95
  6. Step 6: Final answer
    x = 2,355.22

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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.