Home / 4,842.95-6,682.23-2,852.78

Finding the Fourth Proportional to 4,842.95, 6,682.23 and 2,852.78

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Solution

The fourth proportional to 4,842.95, 6,682.23 and 2,852.78 is: 3,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.95 : 6,682.23 = 2,852.78 : x
  2. Step 2: Convert to fraction form
    4,842.95/6,682.23 = 2,852.78/x
  3. Step 3: Cross multiply
    4,842.95x = 6,682.23 × 2,852.78
  4. Step 4: Simplify right side
    4,842.95x = 19,062,898.69
  5. Step 5: Solve for x
    x = 19,062,898.69/4,842.95
  6. Step 6: Final answer
    x = 3,936.22

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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.