Home / 14,068.04-19,413.68-7,694.48

Finding the Fourth Proportional to 14,068.04, 19,413.68 and 7,694.48

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Solution

The fourth proportional to 14,068.04, 19,413.68 and 7,694.48 is: 10,618.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.04 : 19,413.68 = 7,694.48 : x
  2. Step 2: Convert to fraction form
    14,068.04/19,413.68 = 7,694.48/x
  3. Step 3: Cross multiply
    14,068.04x = 19,413.68 × 7,694.48
  4. Step 4: Simplify right side
    14,068.04x = 149,378,172.49
  5. Step 5: Solve for x
    x = 149,378,172.49/14,068.04
  6. Step 6: Final answer
    x = 10,618.26

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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.