Home / 4,069.06-6,103.84-1,147.62

Finding the Fourth Proportional to 4,069.06, 6,103.84 and 1,147.62

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Solution

The fourth proportional to 4,069.06, 6,103.84 and 1,147.62 is: 1,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.06 : 6,103.84 = 1,147.62 : x
  2. Step 2: Convert to fraction form
    4,069.06/6,103.84 = 1,147.62/x
  3. Step 3: Cross multiply
    4,069.06x = 6,103.84 × 1,147.62
  4. Step 4: Simplify right side
    4,069.06x = 7,004,888.86
  5. Step 5: Solve for x
    x = 7,004,888.86/4,069.06
  6. Step 6: Final answer
    x = 1,721.50

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Double scale
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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.