Home / 9,467.85-13,065.73-5,219.07

Finding the Fourth Proportional to 9,467.85, 13,065.73 and 5,219.07

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Solution

The fourth proportional to 9,467.85, 13,065.73 and 5,219.07 is: 7,202.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467.85 : 13,065.73 = 5,219.07 : x
  2. Step 2: Convert to fraction form
    9,467.85/13,065.73 = 5,219.07/x
  3. Step 3: Cross multiply
    9,467.85x = 13,065.73 × 5,219.07
  4. Step 4: Simplify right side
    9,467.85x = 68,191,022.35
  5. Step 5: Solve for x
    x = 68,191,022.35/9,467.85
  6. Step 6: Final answer
    x = 7,202.37

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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.