Home / 14,413.41-19,719.45-14,351.18

Finding the Fourth Proportional to 14,413.41, 19,719.45 and 14,351.18

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Solution

The fourth proportional to 14,413.41, 19,719.45 and 14,351.18 is: 19,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413.41 : 19,719.45 = 14,351.18 : x
  2. Step 2: Convert to fraction form
    14,413.41/19,719.45 = 14,351.18/x
  3. Step 3: Cross multiply
    14,413.41x = 19,719.45 × 14,351.18
  4. Step 4: Simplify right side
    14,413.41x = 282,997,277.85
  5. Step 5: Solve for x
    x = 282,997,277.85/14,413.41
  6. Step 6: Final answer
    x = 19,634.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.