Home / 5,986.72-8,261.58-3,334.36

Finding the Fourth Proportional to 5,986.72, 8,261.58 and 3,334.36

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Solution

The fourth proportional to 5,986.72, 8,261.58 and 3,334.36 is: 4,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.72 : 8,261.58 = 3,334.36 : x
  2. Step 2: Convert to fraction form
    5,986.72/8,261.58 = 3,334.36/x
  3. Step 3: Cross multiply
    5,986.72x = 8,261.58 × 3,334.36
  4. Step 4: Simplify right side
    5,986.72x = 27,547,081.89
  5. Step 5: Solve for x
    x = 27,547,081.89/5,986.72
  6. Step 6: Final answer
    x = 4,601.36

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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.