Home / 4,829.90-6,664.68-2,705.54

Finding the Fourth Proportional to 4,829.90, 6,664.68 and 2,705.54

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Solution

The fourth proportional to 4,829.90, 6,664.68 and 2,705.54 is: 3,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.90 : 6,664.68 = 2,705.54 : x
  2. Step 2: Convert to fraction form
    4,829.90/6,664.68 = 2,705.54/x
  3. Step 3: Cross multiply
    4,829.90x = 6,664.68 × 2,705.54
  4. Step 4: Simplify right side
    4,829.90x = 18,031,525.00
  5. Step 5: Solve for x
    x = 18,031,525.00/4,829.90
  6. Step 6: Final answer
    x = 3,733.32

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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.