Home / 2,835.33-3,912.77-1,715.98

Finding the Fourth Proportional to 2,835.33, 3,912.77 and 1,715.98

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Solution

The fourth proportional to 2,835.33, 3,912.77 and 1,715.98 is: 2,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.33 : 3,912.77 = 1,715.98 : x
  2. Step 2: Convert to fraction form
    2,835.33/3,912.77 = 1,715.98/x
  3. Step 3: Cross multiply
    2,835.33x = 3,912.77 × 1,715.98
  4. Step 4: Simplify right side
    2,835.33x = 6,714,240.06
  5. Step 5: Solve for x
    x = 6,714,240.06/2,835.33
  6. Step 6: Final answer
    x = 2,368.07

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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.