Home / 4,820.72-6,653.44-2,804.76

Finding the Fourth Proportional to 4,820.72, 6,653.44 and 2,804.76

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Solution

The fourth proportional to 4,820.72, 6,653.44 and 2,804.76 is: 3,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.72 : 6,653.44 = 2,804.76 : x
  2. Step 2: Convert to fraction form
    4,820.72/6,653.44 = 2,804.76/x
  3. Step 3: Cross multiply
    4,820.72x = 6,653.44 × 2,804.76
  4. Step 4: Simplify right side
    4,820.72x = 18,661,305.88
  5. Step 5: Solve for x
    x = 18,661,305.88/4,820.72
  6. Step 6: Final answer
    x = 3,871.07

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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.