Home / 10,448.64-14,413.80-7,092.48

Finding the Fourth Proportional to 10,448.64, 14,413.80 and 7,092.48

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Solution

The fourth proportional to 10,448.64, 14,413.80 and 7,092.48 is: 9,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448.64 : 14,413.80 = 7,092.48 : x
  2. Step 2: Convert to fraction form
    10,448.64/14,413.80 = 7,092.48/x
  3. Step 3: Cross multiply
    10,448.64x = 14,413.80 × 7,092.48
  4. Step 4: Simplify right side
    10,448.64x = 102,229,588.22
  5. Step 5: Solve for x
    x = 102,229,588.22/10,448.64
  6. Step 6: Final answer
    x = 9,784.01

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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.