Home / 5,987.05-8,262.14-3,469.65

Finding the Fourth Proportional to 5,987.05, 8,262.14 and 3,469.65

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Solution

The fourth proportional to 5,987.05, 8,262.14 and 3,469.65 is: 4,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.05 : 8,262.14 = 3,469.65 : x
  2. Step 2: Convert to fraction form
    5,987.05/8,262.14 = 3,469.65/x
  3. Step 3: Cross multiply
    5,987.05x = 8,262.14 × 3,469.65
  4. Step 4: Simplify right side
    5,987.05x = 28,666,692.74
  5. Step 5: Solve for x
    x = 28,666,692.74/5,987.05
  6. Step 6: Final answer
    x = 4,788.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.