Home / 2,010.30-2,777.67-1,794.30

Finding the Fourth Proportional to 2,010.30, 2,777.67 and 1,794.30

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Solution

The fourth proportional to 2,010.30, 2,777.67 and 1,794.30 is: 2,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.30 : 2,777.67 = 1,794.30 : x
  2. Step 2: Convert to fraction form
    2,010.30/2,777.67 = 1,794.30/x
  3. Step 3: Cross multiply
    2,010.30x = 2,777.67 × 1,794.30
  4. Step 4: Simplify right side
    2,010.30x = 4,983,973.28
  5. Step 5: Solve for x
    x = 4,983,973.28/2,010.30
  6. Step 6: Final answer
    x = 2,479.22

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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.