Home / 5,987.81-8,256.34-4,493.36

Finding the Fourth Proportional to 5,987.81, 8,256.34 and 4,493.36

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Solution

The fourth proportional to 5,987.81, 8,256.34 and 4,493.36 is: 6,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.81 : 8,256.34 = 4,493.36 : x
  2. Step 2: Convert to fraction form
    5,987.81/8,256.34 = 4,493.36/x
  3. Step 3: Cross multiply
    5,987.81x = 8,256.34 × 4,493.36
  4. Step 4: Simplify right side
    5,987.81x = 37,098,707.90
  5. Step 5: Solve for x
    x = 37,098,707.90/5,987.81
  6. Step 6: Final answer
    x = 6,195.71

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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.