Home / 5,954.13-8,930.12-3,180.69

Finding the Fourth Proportional to 5,954.13, 8,930.12 and 3,180.69

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Solution

The fourth proportional to 5,954.13, 8,930.12 and 3,180.69 is: 4,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954.13 : 8,930.12 = 3,180.69 : x
  2. Step 2: Convert to fraction form
    5,954.13/8,930.12 = 3,180.69/x
  3. Step 3: Cross multiply
    5,954.13x = 8,930.12 × 3,180.69
  4. Step 4: Simplify right side
    5,954.13x = 28,403,927.48
  5. Step 5: Solve for x
    x = 28,403,927.48/5,954.13
  6. Step 6: Final answer
    x = 4,770.46

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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.