Home / 6,963.13-9,608.33-4,129.48

Finding the Fourth Proportional to 6,963.13, 9,608.33 and 4,129.48

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Solution

The fourth proportional to 6,963.13, 9,608.33 and 4,129.48 is: 5,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.13 : 9,608.33 = 4,129.48 : x
  2. Step 2: Convert to fraction form
    6,963.13/9,608.33 = 4,129.48/x
  3. Step 3: Cross multiply
    6,963.13x = 9,608.33 × 4,129.48
  4. Step 4: Simplify right side
    6,963.13x = 39,677,434.71
  5. Step 5: Solve for x
    x = 39,677,434.71/6,963.13
  6. Step 6: Final answer
    x = 5,698.22

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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.