Home / 5,498.04-8,235.54-2,422.20

Finding the Fourth Proportional to 5,498.04, 8,235.54 and 2,422.20

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Solution

The fourth proportional to 5,498.04, 8,235.54 and 2,422.20 is: 3,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.04 : 8,235.54 = 2,422.20 : x
  2. Step 2: Convert to fraction form
    5,498.04/8,235.54 = 2,422.20/x
  3. Step 3: Cross multiply
    5,498.04x = 8,235.54 × 2,422.20
  4. Step 4: Simplify right side
    5,498.04x = 19,948,124.99
  5. Step 5: Solve for x
    x = 19,948,124.99/5,498.04
  6. Step 6: Final answer
    x = 3,628.22

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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.