Home / 6,828.24-10,216.08-4,626.48

Finding the Fourth Proportional to 6,828.24, 10,216.08 and 4,626.48

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Solution

The fourth proportional to 6,828.24, 10,216.08 and 4,626.48 is: 6,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.24 : 10,216.08 = 4,626.48 : x
  2. Step 2: Convert to fraction form
    6,828.24/10,216.08 = 4,626.48/x
  3. Step 3: Cross multiply
    6,828.24x = 10,216.08 × 4,626.48
  4. Step 4: Simplify right side
    6,828.24x = 47,264,489.80
  5. Step 5: Solve for x
    x = 47,264,489.80/6,828.24
  6. Step 6: Final answer
    x = 6,921.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.