Home / 5,969.18-8,953.77-3,774.89

Finding the Fourth Proportional to 5,969.18, 8,953.77 and 3,774.89

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Solution

The fourth proportional to 5,969.18, 8,953.77 and 3,774.89 is: 5,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.18 : 8,953.77 = 3,774.89 : x
  2. Step 2: Convert to fraction form
    5,969.18/8,953.77 = 3,774.89/x
  3. Step 3: Cross multiply
    5,969.18x = 8,953.77 × 3,774.89
  4. Step 4: Simplify right side
    5,969.18x = 33,799,452.07
  5. Step 5: Solve for x
    x = 33,799,452.07/5,969.18
  6. Step 6: Final answer
    x = 5,662.33

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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.