Home / 3,264.01-4,892.34-1,621.73

Finding the Fourth Proportional to 3,264.01, 4,892.34 and 1,621.73

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Solution

The fourth proportional to 3,264.01, 4,892.34 and 1,621.73 is: 2,430.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.01 : 4,892.34 = 1,621.73 : x
  2. Step 2: Convert to fraction form
    3,264.01/4,892.34 = 1,621.73/x
  3. Step 3: Cross multiply
    3,264.01x = 4,892.34 × 1,621.73
  4. Step 4: Simplify right side
    3,264.01x = 7,934,054.55
  5. Step 5: Solve for x
    x = 7,934,054.55/3,264.01
  6. Step 6: Final answer
    x = 2,430.77

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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.