Home / 14,055.93-19,413.14-9,571.91

Finding the Fourth Proportional to 14,055.93, 19,413.14 and 9,571.91

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Solution

The fourth proportional to 14,055.93, 19,413.14 and 9,571.91 is: 13,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.93 : 19,413.14 = 9,571.91 : x
  2. Step 2: Convert to fraction form
    14,055.93/19,413.14 = 9,571.91/x
  3. Step 3: Cross multiply
    14,055.93x = 19,413.14 × 9,571.91
  4. Step 4: Simplify right side
    14,055.93x = 185,820,683.97
  5. Step 5: Solve for x
    x = 185,820,683.97/14,055.93
  6. Step 6: Final answer
    x = 13,220.09

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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.