Home / 5,443.98-8,165.97-2,521.50

Finding the Fourth Proportional to 5,443.98, 8,165.97 and 2,521.50

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Solution

The fourth proportional to 5,443.98, 8,165.97 and 2,521.50 is: 3,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443.98 : 8,165.97 = 2,521.50 : x
  2. Step 2: Convert to fraction form
    5,443.98/8,165.97 = 2,521.50/x
  3. Step 3: Cross multiply
    5,443.98x = 8,165.97 × 2,521.50
  4. Step 4: Simplify right side
    5,443.98x = 20,590,493.36
  5. Step 5: Solve for x
    x = 20,590,493.36/5,443.98
  6. Step 6: Final answer
    x = 3,782.25

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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.