Home / 6,881.41-9,496.37-4,048.89

Finding the Fourth Proportional to 6,881.41, 9,496.37 and 4,048.89

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Solution

The fourth proportional to 6,881.41, 9,496.37 and 4,048.89 is: 5,587.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.41 : 9,496.37 = 4,048.89 : x
  2. Step 2: Convert to fraction form
    6,881.41/9,496.37 = 4,048.89/x
  3. Step 3: Cross multiply
    6,881.41x = 9,496.37 × 4,048.89
  4. Step 4: Simplify right side
    6,881.41x = 38,449,737.28
  5. Step 5: Solve for x
    x = 38,449,737.28/6,881.41
  6. Step 6: Final answer
    x = 5,587.48

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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.