Home / 1,774.41-2,664.65-1,682.07

Finding the Fourth Proportional to 1,774.41, 2,664.65 and 1,682.07

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Solution

The fourth proportional to 1,774.41, 2,664.65 and 1,682.07 is: 2,525.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774.41 : 2,664.65 = 1,682.07 : x
  2. Step 2: Convert to fraction form
    1,774.41/2,664.65 = 1,682.07/x
  3. Step 3: Cross multiply
    1,774.41x = 2,664.65 × 1,682.07
  4. Step 4: Simplify right side
    1,774.41x = 4,482,112.58
  5. Step 5: Solve for x
    x = 4,482,112.58/1,774.41
  6. Step 6: Final answer
    x = 2,525.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.