Home / 3,114.90-4,295.73-2,051.76

Finding the Fourth Proportional to 3,114.90, 4,295.73 and 2,051.76

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Solution

The fourth proportional to 3,114.90, 4,295.73 and 2,051.76 is: 2,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.90 : 4,295.73 = 2,051.76 : x
  2. Step 2: Convert to fraction form
    3,114.90/4,295.73 = 2,051.76/x
  3. Step 3: Cross multiply
    3,114.90x = 4,295.73 × 2,051.76
  4. Step 4: Simplify right side
    3,114.90x = 8,813,806.98
  5. Step 5: Solve for x
    x = 8,813,806.98/3,114.90
  6. Step 6: Final answer
    x = 2,829.56

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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.