Home / 6,273-8,656.62-3,621.84

Finding the Fourth Proportional to 6,273, 8,656.62 and 3,621.84

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Solution

The fourth proportional to 6,273, 8,656.62 and 3,621.84 is: 4,998.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273 : 8,656.62 = 3,621.84 : x
  2. Step 2: Convert to fraction form
    6,273/8,656.62 = 3,621.84/x
  3. Step 3: Cross multiply
    6,273x = 8,656.62 × 3,621.84
  4. Step 4: Simplify right side
    6,273x = 31,352,892.58
  5. Step 5: Solve for x
    x = 31,352,892.58/6,273
  6. Step 6: Final answer
    x = 4,998.07

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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.