Home / 8,056.18-11,120.26-5,077

Finding the Fourth Proportional to 8,056.18, 11,120.26 and 5,077

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Solution

The fourth proportional to 8,056.18, 11,120.26 and 5,077 is: 7,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056.18 : 11,120.26 = 5,077 : x
  2. Step 2: Convert to fraction form
    8,056.18/11,120.26 = 5,077/x
  3. Step 3: Cross multiply
    8,056.18x = 11,120.26 × 5,077
  4. Step 4: Simplify right side
    8,056.18x = 56,457,560.02
  5. Step 5: Solve for x
    x = 56,457,560.02/8,056.18
  6. Step 6: Final answer
    x = 7,007.98

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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.