Home / 3,323.06-4,985.00-1,376.63

Finding the Fourth Proportional to 3,323.06, 4,985.00 and 1,376.63

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Solution

The fourth proportional to 3,323.06, 4,985.00 and 1,376.63 is: 2,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.06 : 4,985.00 = 1,376.63 : x
  2. Step 2: Convert to fraction form
    3,323.06/4,985.00 = 1,376.63/x
  3. Step 3: Cross multiply
    3,323.06x = 4,985.00 × 1,376.63
  4. Step 4: Simplify right side
    3,323.06x = 6,862,493.67
  5. Step 5: Solve for x
    x = 6,862,493.67/3,323.06
  6. Step 6: Final answer
    x = 2,065.11

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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.