Home / 5,885.15-8,832.78-3,416.54

Finding the Fourth Proportional to 5,885.15, 8,832.78 and 3,416.54

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Solution

The fourth proportional to 5,885.15, 8,832.78 and 3,416.54 is: 5,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.15 : 8,832.78 = 3,416.54 : x
  2. Step 2: Convert to fraction form
    5,885.15/8,832.78 = 3,416.54/x
  3. Step 3: Cross multiply
    5,885.15x = 8,832.78 × 3,416.54
  4. Step 4: Simplify right side
    5,885.15x = 30,177,502.02
  5. Step 5: Solve for x
    x = 30,177,502.02/5,885.15
  6. Step 6: Final answer
    x = 5,127.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.