Home / 2,941.92-4,037.90-2,619.95

Finding the Fourth Proportional to 2,941.92, 4,037.90 and 2,619.95

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Solution

The fourth proportional to 2,941.92, 4,037.90 and 2,619.95 is: 3,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.92 : 4,037.90 = 2,619.95 : x
  2. Step 2: Convert to fraction form
    2,941.92/4,037.90 = 2,619.95/x
  3. Step 3: Cross multiply
    2,941.92x = 4,037.90 × 2,619.95
  4. Step 4: Simplify right side
    2,941.92x = 10,579,077.55
  5. Step 5: Solve for x
    x = 10,579,077.55/2,941.92
  6. Step 6: Final answer
    x = 3,595.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.