Home / 39,119.04-58,675.68-11,413.44

Finding the Fourth Proportional to 39,119.04, 58,675.68 and 11,413.44

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Solution

The fourth proportional to 39,119.04, 58,675.68 and 11,413.44 is: 17,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,119.04 : 58,675.68 = 11,413.44 : x
  2. Step 2: Convert to fraction form
    39,119.04/58,675.68 = 11,413.44/x
  3. Step 3: Cross multiply
    39,119.04x = 58,675.68 × 11,413.44
  4. Step 4: Simplify right side
    39,119.04x = 669,691,353.14
  5. Step 5: Solve for x
    x = 669,691,353.14/39,119.04
  6. Step 6: Final answer
    x = 17,119.32

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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.