Home / 22,413.00-30,919.56-14,457.79

Finding the Fourth Proportional to 22,413.00, 30,919.56 and 14,457.79

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Solution

The fourth proportional to 22,413.00, 30,919.56 and 14,457.79 is: 19,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413.00 : 30,919.56 = 14,457.79 : x
  2. Step 2: Convert to fraction form
    22,413.00/30,919.56 = 14,457.79/x
  3. Step 3: Cross multiply
    22,413.00x = 30,919.56 × 14,457.79
  4. Step 4: Simplify right side
    22,413.00x = 447,028,489.81
  5. Step 5: Solve for x
    x = 447,028,489.81/22,413.00
  6. Step 6: Final answer
    x = 19,945.05

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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.