Home / 3,206.74-4,810.08-1,015.41

Finding the Fourth Proportional to 3,206.74, 4,810.08 and 1,015.41

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Solution

The fourth proportional to 3,206.74, 4,810.08 and 1,015.41 is: 1,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.74 : 4,810.08 = 1,015.41 : x
  2. Step 2: Convert to fraction form
    3,206.74/4,810.08 = 1,015.41/x
  3. Step 3: Cross multiply
    3,206.74x = 4,810.08 × 1,015.41
  4. Step 4: Simplify right side
    3,206.74x = 4,884,203.33
  5. Step 5: Solve for x
    x = 4,884,203.33/3,206.74
  6. Step 6: Final answer
    x = 1,523.11

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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.