Home / 5,986.05-8,261.54-4,313.00

Finding the Fourth Proportional to 5,986.05, 8,261.54 and 4,313.00

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Solution

The fourth proportional to 5,986.05, 8,261.54 and 4,313.00 is: 5,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.05 : 8,261.54 = 4,313.00 : x
  2. Step 2: Convert to fraction form
    5,986.05/8,261.54 = 4,313.00/x
  3. Step 3: Cross multiply
    5,986.05x = 8,261.54 × 4,313.00
  4. Step 4: Simplify right side
    5,986.05x = 35,632,015.07
  5. Step 5: Solve for x
    x = 35,632,015.07/5,986.05
  6. Step 6: Final answer
    x = 5,952.51

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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.