Home / 3,104.94-4,657.86-1,130.70

Finding the Fourth Proportional to 3,104.94, 4,657.86 and 1,130.70

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Solution

The fourth proportional to 3,104.94, 4,657.86 and 1,130.70 is: 1,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.94 : 4,657.86 = 1,130.70 : x
  2. Step 2: Convert to fraction form
    3,104.94/4,657.86 = 1,130.70/x
  3. Step 3: Cross multiply
    3,104.94x = 4,657.86 × 1,130.70
  4. Step 4: Simplify right side
    3,104.94x = 5,266,642.30
  5. Step 5: Solve for x
    x = 5,266,642.30/3,104.94
  6. Step 6: Final answer
    x = 1,696.21

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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.