Home / 6,858.88-9,470.60-5,262.98

Finding the Fourth Proportional to 6,858.88, 9,470.60 and 5,262.98

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Solution

The fourth proportional to 6,858.88, 9,470.60 and 5,262.98 is: 7,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.88 : 9,470.60 = 5,262.98 : x
  2. Step 2: Convert to fraction form
    6,858.88/9,470.60 = 5,262.98/x
  3. Step 3: Cross multiply
    6,858.88x = 9,470.60 × 5,262.98
  4. Step 4: Simplify right side
    6,858.88x = 49,843,578.39
  5. Step 5: Solve for x
    x = 49,843,578.39/6,858.88
  6. Step 6: Final answer
    x = 7,267.01

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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.