Home / 13,091.45-19,604.37-10,333.10

Finding the Fourth Proportional to 13,091.45, 19,604.37 and 10,333.10

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Solution

The fourth proportional to 13,091.45, 19,604.37 and 10,333.10 is: 15,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091.45 : 19,604.37 = 10,333.10 : x
  2. Step 2: Convert to fraction form
    13,091.45/19,604.37 = 10,333.10/x
  3. Step 3: Cross multiply
    13,091.45x = 19,604.37 × 10,333.10
  4. Step 4: Simplify right side
    13,091.45x = 202,573,915.65
  5. Step 5: Solve for x
    x = 202,573,915.65/13,091.45
  6. Step 6: Final answer
    x = 15,473.76

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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.