Home / 6,255.13-8,632.35-3,460.63

Finding the Fourth Proportional to 6,255.13, 8,632.35 and 3,460.63

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Solution

The fourth proportional to 6,255.13, 8,632.35 and 3,460.63 is: 4,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.13 : 8,632.35 = 3,460.63 : x
  2. Step 2: Convert to fraction form
    6,255.13/8,632.35 = 3,460.63/x
  3. Step 3: Cross multiply
    6,255.13x = 8,632.35 × 3,460.63
  4. Step 4: Simplify right side
    6,255.13x = 29,873,308.92
  5. Step 5: Solve for x
    x = 29,873,308.92/6,255.13
  6. Step 6: Final answer
    x = 4,775.81

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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.