Home / 5,520.58-8,276.21-2,398.23

Finding the Fourth Proportional to 5,520.58, 8,276.21 and 2,398.23

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Solution

The fourth proportional to 5,520.58, 8,276.21 and 2,398.23 is: 3,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.58 : 8,276.21 = 2,398.23 : x
  2. Step 2: Convert to fraction form
    5,520.58/8,276.21 = 2,398.23/x
  3. Step 3: Cross multiply
    5,520.58x = 8,276.21 × 2,398.23
  4. Step 4: Simplify right side
    5,520.58x = 19,848,243.12
  5. Step 5: Solve for x
    x = 19,848,243.12/5,520.58
  6. Step 6: Final answer
    x = 3,595.32

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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.