Home / 9,010.19-13,516.73-3,816.83

Finding the Fourth Proportional to 9,010.19, 13,516.73 and 3,816.83

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Solution

The fourth proportional to 9,010.19, 13,516.73 and 3,816.83 is: 5,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.19 : 13,516.73 = 3,816.83 : x
  2. Step 2: Convert to fraction form
    9,010.19/13,516.73 = 3,816.83/x
  3. Step 3: Cross multiply
    9,010.19x = 13,516.73 × 3,816.83
  4. Step 4: Simplify right side
    9,010.19x = 51,590,973.90
  5. Step 5: Solve for x
    x = 51,590,973.90/9,010.19
  6. Step 6: Final answer
    x = 5,725.85

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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.