Home / 6,118.37-8,435.50-5,277.44

Finding the Fourth Proportional to 6,118.37, 8,435.50 and 5,277.44

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Solution

The fourth proportional to 6,118.37, 8,435.50 and 5,277.44 is: 7,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.37 : 8,435.50 = 5,277.44 : x
  2. Step 2: Convert to fraction form
    6,118.37/8,435.50 = 5,277.44/x
  3. Step 3: Cross multiply
    6,118.37x = 8,435.50 × 5,277.44
  4. Step 4: Simplify right side
    6,118.37x = 44,517,845.12
  5. Step 5: Solve for x
    x = 44,517,845.12/6,118.37
  6. Step 6: Final answer
    x = 7,276.10

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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.