Home / 6,224.20-9,336.30-4,814.80

Finding the Fourth Proportional to 6,224.20, 9,336.30 and 4,814.80

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Solution

The fourth proportional to 6,224.20, 9,336.30 and 4,814.80 is: 7,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.20 : 9,336.30 = 4,814.80 : x
  2. Step 2: Convert to fraction form
    6,224.20/9,336.30 = 4,814.80/x
  3. Step 3: Cross multiply
    6,224.20x = 9,336.30 × 4,814.80
  4. Step 4: Simplify right side
    6,224.20x = 44,952,417.24
  5. Step 5: Solve for x
    x = 44,952,417.24/6,224.20
  6. Step 6: Final answer
    x = 7,222.20

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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.