Home / 5,525.63-8,290.73-2,237.89

Finding the Fourth Proportional to 5,525.63, 8,290.73 and 2,237.89

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Solution

The fourth proportional to 5,525.63, 8,290.73 and 2,237.89 is: 3,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.63 : 8,290.73 = 2,237.89 : x
  2. Step 2: Convert to fraction form
    5,525.63/8,290.73 = 2,237.89/x
  3. Step 3: Cross multiply
    5,525.63x = 8,290.73 × 2,237.89
  4. Step 4: Simplify right side
    5,525.63x = 18,553,689.12
  5. Step 5: Solve for x
    x = 18,553,689.12/5,525.63
  6. Step 6: Final answer
    x = 3,357.75

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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.