Home / 9,914.43-13,683.05-5,935.54

Finding the Fourth Proportional to 9,914.43, 13,683.05 and 5,935.54

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Solution

The fourth proportional to 9,914.43, 13,683.05 and 5,935.54 is: 8,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,914.43 : 13,683.05 = 5,935.54 : x
  2. Step 2: Convert to fraction form
    9,914.43/13,683.05 = 5,935.54/x
  3. Step 3: Cross multiply
    9,914.43x = 13,683.05 × 5,935.54
  4. Step 4: Simplify right side
    9,914.43x = 81,216,222.18
  5. Step 5: Solve for x
    x = 81,216,222.18/9,914.43
  6. Step 6: Final answer
    x = 8,191.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.