Home / 14,443.67-19,933.73-10,413.81

Finding the Fourth Proportional to 14,443.67, 19,933.73 and 10,413.81

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Solution

The fourth proportional to 14,443.67, 19,933.73 and 10,413.81 is: 14,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443.67 : 19,933.73 = 10,413.81 : x
  2. Step 2: Convert to fraction form
    14,443.67/19,933.73 = 10,413.81/x
  3. Step 3: Cross multiply
    14,443.67x = 19,933.73 × 10,413.81
  4. Step 4: Simplify right side
    14,443.67x = 207,586,102.85
  5. Step 5: Solve for x
    x = 207,586,102.85/14,443.67
  6. Step 6: Final answer
    x = 14,372.12

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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.