Home / 5,987.99-8,252.66-4,872.62

Finding the Fourth Proportional to 5,987.99, 8,252.66 and 4,872.62

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Solution

The fourth proportional to 5,987.99, 8,252.66 and 4,872.62 is: 6,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.99 : 8,252.66 = 4,872.62 : x
  2. Step 2: Convert to fraction form
    5,987.99/8,252.66 = 4,872.62/x
  3. Step 3: Cross multiply
    5,987.99x = 8,252.66 × 4,872.62
  4. Step 4: Simplify right side
    5,987.99x = 40,212,010.54
  5. Step 5: Solve for x
    x = 40,212,010.54/5,987.99
  6. Step 6: Final answer
    x = 6,715.45

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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.