Home / 6,282.36-8,670.87-4,157.93

Finding the Fourth Proportional to 6,282.36, 8,670.87 and 4,157.93

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Solution

The fourth proportional to 6,282.36, 8,670.87 and 4,157.93 is: 5,738.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.36 : 8,670.87 = 4,157.93 : x
  2. Step 2: Convert to fraction form
    6,282.36/8,670.87 = 4,157.93/x
  3. Step 3: Cross multiply
    6,282.36x = 8,670.87 × 4,157.93
  4. Step 4: Simplify right side
    6,282.36x = 36,052,892.18
  5. Step 5: Solve for x
    x = 36,052,892.18/6,282.36
  6. Step 6: Final answer
    x = 5,738.75

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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.