Home / 6,255.36-8,632.44-3,460.86

Finding the Fourth Proportional to 6,255.36, 8,632.44 and 3,460.86

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Solution

The fourth proportional to 6,255.36, 8,632.44 and 3,460.86 is: 4,776.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.36 : 8,632.44 = 3,460.86 : x
  2. Step 2: Convert to fraction form
    6,255.36/8,632.44 = 3,460.86/x
  3. Step 3: Cross multiply
    6,255.36x = 8,632.44 × 3,460.86
  4. Step 4: Simplify right side
    6,255.36x = 29,875,666.30
  5. Step 5: Solve for x
    x = 29,875,666.30/6,255.36
  6. Step 6: Final answer
    x = 4,776.01

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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.