Home / 6,179.48-8,525.90-3,788.66

Finding the Fourth Proportional to 6,179.48, 8,525.90 and 3,788.66

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Solution

The fourth proportional to 6,179.48, 8,525.90 and 3,788.66 is: 5,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.48 : 8,525.90 = 3,788.66 : x
  2. Step 2: Convert to fraction form
    6,179.48/8,525.90 = 3,788.66/x
  3. Step 3: Cross multiply
    6,179.48x = 8,525.90 × 3,788.66
  4. Step 4: Simplify right side
    6,179.48x = 32,301,674.72
  5. Step 5: Solve for x
    x = 32,301,674.72/6,179.48
  6. Step 6: Final answer
    x = 5,227.25

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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.