Home / 5,471.21-8,203.58-4,298.33

Finding the Fourth Proportional to 5,471.21, 8,203.58 and 4,298.33

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Solution

The fourth proportional to 5,471.21, 8,203.58 and 4,298.33 is: 6,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.21 : 8,203.58 = 4,298.33 : x
  2. Step 2: Convert to fraction form
    5,471.21/8,203.58 = 4,298.33/x
  3. Step 3: Cross multiply
    5,471.21x = 8,203.58 × 4,298.33
  4. Step 4: Simplify right side
    5,471.21x = 35,261,709.16
  5. Step 5: Solve for x
    x = 35,261,709.16/5,471.21
  6. Step 6: Final answer
    x = 6,444.95

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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.