Home / 11,395.70-17,086.13-4,730.36

Finding the Fourth Proportional to 11,395.70, 17,086.13 and 4,730.36

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Solution

The fourth proportional to 11,395.70, 17,086.13 and 4,730.36 is: 7,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.70 : 17,086.13 = 4,730.36 : x
  2. Step 2: Convert to fraction form
    11,395.70/17,086.13 = 4,730.36/x
  3. Step 3: Cross multiply
    11,395.70x = 17,086.13 × 4,730.36
  4. Step 4: Simplify right side
    11,395.70x = 80,823,522.26
  5. Step 5: Solve for x
    x = 80,823,522.26/11,395.70
  6. Step 6: Final answer
    x = 7,092.46

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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.