Home / 3,266.53-4,902.90-2,030.20

Finding the Fourth Proportional to 3,266.53, 4,902.90 and 2,030.20

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Solution

The fourth proportional to 3,266.53, 4,902.90 and 2,030.20 is: 3,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.53 : 4,902.90 = 2,030.20 : x
  2. Step 2: Convert to fraction form
    3,266.53/4,902.90 = 2,030.20/x
  3. Step 3: Cross multiply
    3,266.53x = 4,902.90 × 2,030.20
  4. Step 4: Simplify right side
    3,266.53x = 9,953,867.58
  5. Step 5: Solve for x
    x = 9,953,867.58/3,266.53
  6. Step 6: Final answer
    x = 3,047.23

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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.