Home / 4,902.58-6,763.93-2,777.91

Finding the Fourth Proportional to 4,902.58, 6,763.93 and 2,777.91

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Solution

The fourth proportional to 4,902.58, 6,763.93 and 2,777.91 is: 3,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902.58 : 6,763.93 = 2,777.91 : x
  2. Step 2: Convert to fraction form
    4,902.58/6,763.93 = 2,777.91/x
  3. Step 3: Cross multiply
    4,902.58x = 6,763.93 × 2,777.91
  4. Step 4: Simplify right side
    4,902.58x = 18,789,588.79
  5. Step 5: Solve for x
    x = 18,789,588.79/4,902.58
  6. Step 6: Final answer
    x = 3,832.59

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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.