Home / 6,777.10-9,348.66-4,763.61

Finding the Fourth Proportional to 6,777.10, 9,348.66 and 4,763.61

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Solution

The fourth proportional to 6,777.10, 9,348.66 and 4,763.61 is: 6,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.10 : 9,348.66 = 4,763.61 : x
  2. Step 2: Convert to fraction form
    6,777.10/9,348.66 = 4,763.61/x
  3. Step 3: Cross multiply
    6,777.10x = 9,348.66 × 4,763.61
  4. Step 4: Simplify right side
    6,777.10x = 44,533,370.26
  5. Step 5: Solve for x
    x = 44,533,370.26/6,777.10
  6. Step 6: Final answer
    x = 6,571.15

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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.