Home / 3,010.25-4,495.37-2,977.67

Finding the Fourth Proportional to 3,010.25, 4,495.37 and 2,977.67

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Solution

The fourth proportional to 3,010.25, 4,495.37 and 2,977.67 is: 4,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.25 : 4,495.37 = 2,977.67 : x
  2. Step 2: Convert to fraction form
    3,010.25/4,495.37 = 2,977.67/x
  3. Step 3: Cross multiply
    3,010.25x = 4,495.37 × 2,977.67
  4. Step 4: Simplify right side
    3,010.25x = 13,385,691.02
  5. Step 5: Solve for x
    x = 13,385,691.02/3,010.25
  6. Step 6: Final answer
    x = 4,446.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.