Home / 13,173.08-19,767.42-4,858.94

Finding the Fourth Proportional to 13,173.08, 19,767.42 and 4,858.94

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Solution

The fourth proportional to 13,173.08, 19,767.42 and 4,858.94 is: 7,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173.08 : 19,767.42 = 4,858.94 : x
  2. Step 2: Convert to fraction form
    13,173.08/19,767.42 = 4,858.94/x
  3. Step 3: Cross multiply
    13,173.08x = 19,767.42 × 4,858.94
  4. Step 4: Simplify right side
    13,173.08x = 96,048,757.15
  5. Step 5: Solve for x
    x = 96,048,757.15/13,173.08
  6. Step 6: Final answer
    x = 7,291.29

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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.