Home / 11,395.62-17,093.43-9,101.70

Finding the Fourth Proportional to 11,395.62, 17,093.43 and 9,101.70

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Solution

The fourth proportional to 11,395.62, 17,093.43 and 9,101.70 is: 13,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.62 : 17,093.43 = 9,101.70 : x
  2. Step 2: Convert to fraction form
    11,395.62/17,093.43 = 9,101.70/x
  3. Step 3: Cross multiply
    11,395.62x = 17,093.43 × 9,101.70
  4. Step 4: Simplify right side
    11,395.62x = 155,579,271.83
  5. Step 5: Solve for x
    x = 155,579,271.83/11,395.62
  6. Step 6: Final answer
    x = 13,652.55

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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.