Home / 19,413.08-29,039.70-17,757.56

Finding the Fourth Proportional to 19,413.08, 29,039.70 and 17,757.56

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Solution

The fourth proportional to 19,413.08, 29,039.70 and 17,757.56 is: 26,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413.08 : 29,039.70 = 17,757.56 : x
  2. Step 2: Convert to fraction form
    19,413.08/29,039.70 = 17,757.56/x
  3. Step 3: Cross multiply
    19,413.08x = 29,039.70 × 17,757.56
  4. Step 4: Simplify right side
    19,413.08x = 515,674,215.13
  5. Step 5: Solve for x
    x = 515,674,215.13/19,413.08
  6. Step 6: Final answer
    x = 26,563.24

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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.