Home / 14,068.27-19,413.49-7,693.63

Finding the Fourth Proportional to 14,068.27, 19,413.49 and 7,693.63

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Solution

The fourth proportional to 14,068.27, 19,413.49 and 7,693.63 is: 10,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.27 : 19,413.49 = 7,693.63 : x
  2. Step 2: Convert to fraction form
    14,068.27/19,413.49 = 7,693.63/x
  3. Step 3: Cross multiply
    14,068.27x = 19,413.49 × 7,693.63
  4. Step 4: Simplify right side
    14,068.27x = 149,360,209.07
  5. Step 5: Solve for x
    x = 149,360,209.07/14,068.27
  6. Step 6: Final answer
    x = 10,616.81

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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.