Home / 36,649.48-50,567.88-20,730.46

Finding the Fourth Proportional to 36,649.48, 50,567.88 and 20,730.46

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Solution

The fourth proportional to 36,649.48, 50,567.88 and 20,730.46 is: 28,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,649.48 : 50,567.88 = 20,730.46 : x
  2. Step 2: Convert to fraction form
    36,649.48/50,567.88 = 20,730.46/x
  3. Step 3: Cross multiply
    36,649.48x = 50,567.88 × 20,730.46
  4. Step 4: Simplify right side
    36,649.48x = 1,048,295,413.62
  5. Step 5: Solve for x
    x = 1,048,295,413.62/36,649.48
  6. Step 6: Final answer
    x = 28,603.28

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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.