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Finding the Fourth Proportional to 3,007.03, 4,511.03 and 926.99

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Solution

The fourth proportional to 3,007.03, 4,511.03 and 926.99 is: 1,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.03 : 4,511.03 = 926.99 : x
  2. Step 2: Convert to fraction form
    3,007.03/4,511.03 = 926.99/x
  3. Step 3: Cross multiply
    3,007.03x = 4,511.03 × 926.99
  4. Step 4: Simplify right side
    3,007.03x = 4,181,659.46
  5. Step 5: Solve for x
    x = 4,181,659.46/3,007.03
  6. Step 6: Final answer
    x = 1,390.63

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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.