Home / 3,371.89-4,653.03-2,113.00

Finding the Fourth Proportional to 3,371.89, 4,653.03 and 2,113.00

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Solution

The fourth proportional to 3,371.89, 4,653.03 and 2,113.00 is: 2,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.89 : 4,653.03 = 2,113.00 : x
  2. Step 2: Convert to fraction form
    3,371.89/4,653.03 = 2,113.00/x
  3. Step 3: Cross multiply
    3,371.89x = 4,653.03 × 2,113.00
  4. Step 4: Simplify right side
    3,371.89x = 9,831,829.12
  5. Step 5: Solve for x
    x = 9,831,829.12/3,371.89
  6. Step 6: Final answer
    x = 2,915.83

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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.