Home / 4,260.09-5,875.60-2,768.49

Finding the Fourth Proportional to 4,260.09, 5,875.60 and 2,768.49

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Solution

The fourth proportional to 4,260.09, 5,875.60 and 2,768.49 is: 3,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.09 : 5,875.60 = 2,768.49 : x
  2. Step 2: Convert to fraction form
    4,260.09/5,875.60 = 2,768.49/x
  3. Step 3: Cross multiply
    4,260.09x = 5,875.60 × 2,768.49
  4. Step 4: Simplify right side
    4,260.09x = 16,266,539.84
  5. Step 5: Solve for x
    x = 16,266,539.84/4,260.09
  6. Step 6: Final answer
    x = 3,818.36

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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.