Home / 2,453.09-3,675.98-1,934.35

Finding the Fourth Proportional to 2,453.09, 3,675.98 and 1,934.35

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Solution

The fourth proportional to 2,453.09, 3,675.98 and 1,934.35 is: 2,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.09 : 3,675.98 = 1,934.35 : x
  2. Step 2: Convert to fraction form
    2,453.09/3,675.98 = 1,934.35/x
  3. Step 3: Cross multiply
    2,453.09x = 3,675.98 × 1,934.35
  4. Step 4: Simplify right side
    2,453.09x = 7,110,627.56
  5. Step 5: Solve for x
    x = 7,110,627.56/2,453.09
  6. Step 6: Final answer
    x = 2,898.65

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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.