Home / 39,413.22-54,369.06-26,649.60

Finding the Fourth Proportional to 39,413.22, 54,369.06 and 26,649.60

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Solution

The fourth proportional to 39,413.22, 54,369.06 and 26,649.60 is: 36,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,413.22 : 54,369.06 = 26,649.60 : x
  2. Step 2: Convert to fraction form
    39,413.22/54,369.06 = 26,649.60/x
  3. Step 3: Cross multiply
    39,413.22x = 54,369.06 × 26,649.60
  4. Step 4: Simplify right side
    39,413.22x = 1,448,913,701.38
  5. Step 5: Solve for x
    x = 1,448,913,701.38/39,413.22
  6. Step 6: Final answer
    x = 36,762.12

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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.