Home / 4,506.29-6,759.81-1,219.31

Finding the Fourth Proportional to 4,506.29, 6,759.81 and 1,219.31

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Solution

The fourth proportional to 4,506.29, 6,759.81 and 1,219.31 is: 1,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.29 : 6,759.81 = 1,219.31 : x
  2. Step 2: Convert to fraction form
    4,506.29/6,759.81 = 1,219.31/x
  3. Step 3: Cross multiply
    4,506.29x = 6,759.81 × 1,219.31
  4. Step 4: Simplify right side
    4,506.29x = 8,242,270.13
  5. Step 5: Solve for x
    x = 8,242,270.13/4,506.29
  6. Step 6: Final answer
    x = 1,829.06

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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.