Home / 4,133.10-6,198.93-1,210.74

Finding the Fourth Proportional to 4,133.10, 6,198.93 and 1,210.74

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Solution

The fourth proportional to 4,133.10, 6,198.93 and 1,210.74 is: 1,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.10 : 6,198.93 = 1,210.74 : x
  2. Step 2: Convert to fraction form
    4,133.10/6,198.93 = 1,210.74/x
  3. Step 3: Cross multiply
    4,133.10x = 6,198.93 × 1,210.74
  4. Step 4: Simplify right side
    4,133.10x = 7,505,292.51
  5. Step 5: Solve for x
    x = 7,505,292.51/4,133.10
  6. Step 6: Final answer
    x = 1,815.90

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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.