Home / 10,361.03-14,198.58-9,364.55

Finding the Fourth Proportional to 10,361.03, 14,198.58 and 9,364.55

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Solution

The fourth proportional to 10,361.03, 14,198.58 and 9,364.55 is: 12,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361.03 : 14,198.58 = 9,364.55 : x
  2. Step 2: Convert to fraction form
    10,361.03/14,198.58 = 9,364.55/x
  3. Step 3: Cross multiply
    10,361.03x = 14,198.58 × 9,364.55
  4. Step 4: Simplify right side
    10,361.03x = 132,963,241.35
  5. Step 5: Solve for x
    x = 132,963,241.35/10,361.03
  6. Step 6: Final answer
    x = 12,833.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.