Home / 1,701.21-2,555.46-1,441.74

Finding the Fourth Proportional to 1,701.21, 2,555.46 and 1,441.74

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Solution

The fourth proportional to 1,701.21, 2,555.46 and 1,441.74 is: 2,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.21 : 2,555.46 = 1,441.74 : x
  2. Step 2: Convert to fraction form
    1,701.21/2,555.46 = 1,441.74/x
  3. Step 3: Cross multiply
    1,701.21x = 2,555.46 × 1,441.74
  4. Step 4: Simplify right side
    1,701.21x = 3,684,308.90
  5. Step 5: Solve for x
    x = 3,684,308.90/1,701.21
  6. Step 6: Final answer
    x = 2,165.70

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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.