Home / 4,829.73-6,664.90-2,840.41

Finding the Fourth Proportional to 4,829.73, 6,664.90 and 2,840.41

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Solution

The fourth proportional to 4,829.73, 6,664.90 and 2,840.41 is: 3,919.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.73 : 6,664.90 = 2,840.41 : x
  2. Step 2: Convert to fraction form
    4,829.73/6,664.90 = 2,840.41/x
  3. Step 3: Cross multiply
    4,829.73x = 6,664.90 × 2,840.41
  4. Step 4: Simplify right side
    4,829.73x = 18,931,048.61
  5. Step 5: Solve for x
    x = 18,931,048.61/4,829.73
  6. Step 6: Final answer
    x = 3,919.69

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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.