Home / 5,987.32-8,262.51-3,469.91

Finding the Fourth Proportional to 5,987.32, 8,262.51 and 3,469.91

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Solution

The fourth proportional to 5,987.32, 8,262.51 and 3,469.91 is: 4,788.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.32 : 8,262.51 = 3,469.91 : x
  2. Step 2: Convert to fraction form
    5,987.32/8,262.51 = 3,469.91/x
  3. Step 3: Cross multiply
    5,987.32x = 8,262.51 × 3,469.91
  4. Step 4: Simplify right side
    5,987.32x = 28,670,166.07
  5. Step 5: Solve for x
    x = 28,670,166.07/5,987.32
  6. Step 6: Final answer
    x = 4,788.48

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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.