Home / 14,068.22-19,413.33-7,693.57

Finding the Fourth Proportional to 14,068.22, 19,413.33 and 7,693.57

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Solution

The fourth proportional to 14,068.22, 19,413.33 and 7,693.57 is: 10,616.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.22 : 19,413.33 = 7,693.57 : x
  2. Step 2: Convert to fraction form
    14,068.22/19,413.33 = 7,693.57/x
  3. Step 3: Cross multiply
    14,068.22x = 19,413.33 × 7,693.57
  4. Step 4: Simplify right side
    14,068.22x = 149,357,813.29
  5. Step 5: Solve for x
    x = 149,357,813.29/14,068.22
  6. Step 6: Final answer
    x = 10,616.68

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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.