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Finding the Fourth Proportional to 9,952.44, 13,718.42 and 7,554.60

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Solution

The fourth proportional to 9,952.44, 13,718.42 and 7,554.60 is: 10,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952.44 : 13,718.42 = 7,554.60 : x
  2. Step 2: Convert to fraction form
    9,952.44/13,718.42 = 7,554.60/x
  3. Step 3: Cross multiply
    9,952.44x = 13,718.42 × 7,554.60
  4. Step 4: Simplify right side
    9,952.44x = 103,637,107.14
  5. Step 5: Solve for x
    x = 103,637,107.14/9,952.44
  6. Step 6: Final answer
    x = 10,413.24

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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.