Home / 4,069.72-6,104.57-1,148.09

Finding the Fourth Proportional to 4,069.72, 6,104.57 and 1,148.09

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Solution

The fourth proportional to 4,069.72, 6,104.57 and 1,148.09 is: 1,722.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.72 : 6,104.57 = 1,148.09 : x
  2. Step 2: Convert to fraction form
    4,069.72/6,104.57 = 1,148.09/x
  3. Step 3: Cross multiply
    4,069.72x = 6,104.57 × 1,148.09
  4. Step 4: Simplify right side
    4,069.72x = 7,008,605.29
  5. Step 5: Solve for x
    x = 7,008,605.29/4,069.72
  6. Step 6: Final answer
    x = 1,722.14

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1.5x scale

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.