Home / 5,435.74-7,503.09-3,197.50

Finding the Fourth Proportional to 5,435.74, 7,503.09 and 3,197.50

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Solution

The fourth proportional to 5,435.74, 7,503.09 and 3,197.50 is: 4,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.74 : 7,503.09 = 3,197.50 : x
  2. Step 2: Convert to fraction form
    5,435.74/7,503.09 = 3,197.50/x
  3. Step 3: Cross multiply
    5,435.74x = 7,503.09 × 3,197.50
  4. Step 4: Simplify right side
    5,435.74x = 23,991,130.28
  5. Step 5: Solve for x
    x = 23,991,130.28/5,435.74
  6. Step 6: Final answer
    x = 4,413.59

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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.