Home / 5,840.28-8,760.42-1,457.73

Finding the Fourth Proportional to 5,840.28, 8,760.42 and 1,457.73

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Solution

The fourth proportional to 5,840.28, 8,760.42 and 1,457.73 is: 2,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.28 : 8,760.42 = 1,457.73 : x
  2. Step 2: Convert to fraction form
    5,840.28/8,760.42 = 1,457.73/x
  3. Step 3: Cross multiply
    5,840.28x = 8,760.42 × 1,457.73
  4. Step 4: Simplify right side
    5,840.28x = 12,770,327.05
  5. Step 5: Solve for x
    x = 12,770,327.05/5,840.28
  6. Step 6: Final answer
    x = 2,186.60

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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.