Home / 7,794.15-10,755.59-4,810.28

Finding the Fourth Proportional to 7,794.15, 10,755.59 and 4,810.28

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Solution

The fourth proportional to 7,794.15, 10,755.59 and 4,810.28 is: 6,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.15 : 10,755.59 = 4,810.28 : x
  2. Step 2: Convert to fraction form
    7,794.15/10,755.59 = 4,810.28/x
  3. Step 3: Cross multiply
    7,794.15x = 10,755.59 × 4,810.28
  4. Step 4: Simplify right side
    7,794.15x = 51,737,321.64
  5. Step 5: Solve for x
    x = 51,737,321.64/7,794.15
  6. Step 6: Final answer
    x = 6,637.97

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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.