Home / 8,621.13-11,896.38-4,844.28

Finding the Fourth Proportional to 8,621.13, 11,896.38 and 4,844.28

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Solution

The fourth proportional to 8,621.13, 11,896.38 and 4,844.28 is: 6,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621.13 : 11,896.38 = 4,844.28 : x
  2. Step 2: Convert to fraction form
    8,621.13/11,896.38 = 4,844.28/x
  3. Step 3: Cross multiply
    8,621.13x = 11,896.38 × 4,844.28
  4. Step 4: Simplify right side
    8,621.13x = 57,629,395.71
  5. Step 5: Solve for x
    x = 57,629,395.71/8,621.13
  6. Step 6: Final answer
    x = 6,684.67

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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.