Home / 3,355.07-4,629.98-1,862.99

Finding the Fourth Proportional to 3,355.07, 4,629.98 and 1,862.99

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Solution

The fourth proportional to 3,355.07, 4,629.98 and 1,862.99 is: 2,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.07 : 4,629.98 = 1,862.99 : x
  2. Step 2: Convert to fraction form
    3,355.07/4,629.98 = 1,862.99/x
  3. Step 3: Cross multiply
    3,355.07x = 4,629.98 × 1,862.99
  4. Step 4: Simplify right side
    3,355.07x = 8,625,622.67
  5. Step 5: Solve for x
    x = 8,625,622.67/3,355.07
  6. Step 6: Final answer
    x = 2,570.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.