Home / 9,207.36-13,816.32-4,828.80

Finding the Fourth Proportional to 9,207.36, 13,816.32 and 4,828.80

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Solution

The fourth proportional to 9,207.36, 13,816.32 and 4,828.80 is: 7,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.36 : 13,816.32 = 4,828.80 : x
  2. Step 2: Convert to fraction form
    9,207.36/13,816.32 = 4,828.80/x
  3. Step 3: Cross multiply
    9,207.36x = 13,816.32 × 4,828.80
  4. Step 4: Simplify right side
    9,207.36x = 66,716,246.02
  5. Step 5: Solve for x
    x = 66,716,246.02/9,207.36
  6. Step 6: Final answer
    x = 7,245.97

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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.