Home / 8,496.42-11,724.21-4,718.67

Finding the Fourth Proportional to 8,496.42, 11,724.21 and 4,718.67

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Solution

The fourth proportional to 8,496.42, 11,724.21 and 4,718.67 is: 6,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.42 : 11,724.21 = 4,718.67 : x
  2. Step 2: Convert to fraction form
    8,496.42/11,724.21 = 4,718.67/x
  3. Step 3: Cross multiply
    8,496.42x = 11,724.21 × 4,718.67
  4. Step 4: Simplify right side
    8,496.42x = 55,322,678.00
  5. Step 5: Solve for x
    x = 55,322,678.00/8,496.42
  6. Step 6: Final answer
    x = 6,511.29

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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.