Home / 5,548.70-8,322.89-2,260.98

Finding the Fourth Proportional to 5,548.70, 8,322.89 and 2,260.98

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Solution

The fourth proportional to 5,548.70, 8,322.89 and 2,260.98 is: 3,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.70 : 8,322.89 = 2,260.98 : x
  2. Step 2: Convert to fraction form
    5,548.70/8,322.89 = 2,260.98/x
  3. Step 3: Cross multiply
    5,548.70x = 8,322.89 × 2,260.98
  4. Step 4: Simplify right side
    5,548.70x = 18,817,887.83
  5. Step 5: Solve for x
    x = 18,817,887.83/5,548.70
  6. Step 6: Final answer
    x = 3,391.40

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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.