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Finding the Fourth Proportional to 7,008.94, 10,498.34 and 3,305.62

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Solution

The fourth proportional to 7,008.94, 10,498.34 and 3,305.62 is: 4,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.94 : 10,498.34 = 3,305.62 : x
  2. Step 2: Convert to fraction form
    7,008.94/10,498.34 = 3,305.62/x
  3. Step 3: Cross multiply
    7,008.94x = 10,498.34 × 3,305.62
  4. Step 4: Simplify right side
    7,008.94x = 34,703,525.46
  5. Step 5: Solve for x
    x = 34,703,525.46/7,008.94
  6. Step 6: Final answer
    x = 4,951.32

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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.