Home / 19,369.67-29,054.37-12,825.14

Finding the Fourth Proportional to 19,369.67, 29,054.37 and 12,825.14

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Solution

The fourth proportional to 19,369.67, 29,054.37 and 12,825.14 is: 19,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.67 : 29,054.37 = 12,825.14 : x
  2. Step 2: Convert to fraction form
    19,369.67/29,054.37 = 12,825.14/x
  3. Step 3: Cross multiply
    19,369.67x = 29,054.37 × 12,825.14
  4. Step 4: Simplify right side
    19,369.67x = 372,626,435.50
  5. Step 5: Solve for x
    x = 372,626,435.50/19,369.67
  6. Step 6: Final answer
    x = 19,237.62

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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.