Home / 4,069.81-6,106.08-1,603.29

Finding the Fourth Proportional to 4,069.81, 6,106.08 and 1,603.29

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Solution

The fourth proportional to 4,069.81, 6,106.08 and 1,603.29 is: 2,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.81 : 6,106.08 = 1,603.29 : x
  2. Step 2: Convert to fraction form
    4,069.81/6,106.08 = 1,603.29/x
  3. Step 3: Cross multiply
    4,069.81x = 6,106.08 × 1,603.29
  4. Step 4: Simplify right side
    4,069.81x = 9,789,845.91
  5. Step 5: Solve for x
    x = 9,789,845.91/4,069.81
  6. Step 6: Final answer
    x = 2,405.48

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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.