Home / 6,273.63-8,658.59-3,621.87

Finding the Fourth Proportional to 6,273.63, 8,658.59 and 3,621.87

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Solution

The fourth proportional to 6,273.63, 8,658.59 and 3,621.87 is: 4,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.63 : 8,658.59 = 3,621.87 : x
  2. Step 2: Convert to fraction form
    6,273.63/8,658.59 = 3,621.87/x
  3. Step 3: Cross multiply
    6,273.63x = 8,658.59 × 3,621.87
  4. Step 4: Simplify right side
    6,273.63x = 31,360,269.25
  5. Step 5: Solve for x
    x = 31,360,269.25/6,273.63
  6. Step 6: Final answer
    x = 4,998.74

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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.