Home / 3,016.90-4,526.03-1,069.09

Finding the Fourth Proportional to 3,016.90, 4,526.03 and 1,069.09

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Solution

The fourth proportional to 3,016.90, 4,526.03 and 1,069.09 is: 1,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.90 : 4,526.03 = 1,069.09 : x
  2. Step 2: Convert to fraction form
    3,016.90/4,526.03 = 1,069.09/x
  3. Step 3: Cross multiply
    3,016.90x = 4,526.03 × 1,069.09
  4. Step 4: Simplify right side
    3,016.90x = 4,838,733.41
  5. Step 5: Solve for x
    x = 4,838,733.41/3,016.90
  6. Step 6: Final answer
    x = 1,603.88

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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.