Home / 10,681.07-16,025.85-5,413.23

Finding the Fourth Proportional to 10,681.07, 16,025.85 and 5,413.23

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Solution

The fourth proportional to 10,681.07, 16,025.85 and 5,413.23 is: 8,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681.07 : 16,025.85 = 5,413.23 : x
  2. Step 2: Convert to fraction form
    10,681.07/16,025.85 = 5,413.23/x
  3. Step 3: Cross multiply
    10,681.07x = 16,025.85 × 5,413.23
  4. Step 4: Simplify right side
    10,681.07x = 86,751,612.00
  5. Step 5: Solve for x
    x = 86,751,612.00/10,681.07
  6. Step 6: Final answer
    x = 8,122.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.