Home / 9,469.52-13,091.56-7,107.56

Finding the Fourth Proportional to 9,469.52, 13,091.56 and 7,107.56

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Solution

The fourth proportional to 9,469.52, 13,091.56 and 7,107.56 is: 9,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.52 : 13,091.56 = 7,107.56 : x
  2. Step 2: Convert to fraction form
    9,469.52/13,091.56 = 7,107.56/x
  3. Step 3: Cross multiply
    9,469.52x = 13,091.56 × 7,107.56
  4. Step 4: Simplify right side
    9,469.52x = 93,049,048.19
  5. Step 5: Solve for x
    x = 93,049,048.19/9,469.52
  6. Step 6: Final answer
    x = 9,826.16

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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.