Home / 4,131.70-6,197.60-1,210.03

Finding the Fourth Proportional to 4,131.70, 6,197.60 and 1,210.03

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Solution

The fourth proportional to 4,131.70, 6,197.60 and 1,210.03 is: 1,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.70 : 6,197.60 = 1,210.03 : x
  2. Step 2: Convert to fraction form
    4,131.70/6,197.60 = 1,210.03/x
  3. Step 3: Cross multiply
    4,131.70x = 6,197.60 × 1,210.03
  4. Step 4: Simplify right side
    4,131.70x = 7,499,281.93
  5. Step 5: Solve for x
    x = 7,499,281.93/4,131.70
  6. Step 6: Final answer
    x = 1,815.06

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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.