Home / 4,109.58-6,164.01-2,135.19

Finding the Fourth Proportional to 4,109.58, 6,164.01 and 2,135.19

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Solution

The fourth proportional to 4,109.58, 6,164.01 and 2,135.19 is: 3,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.58 : 6,164.01 = 2,135.19 : x
  2. Step 2: Convert to fraction form
    4,109.58/6,164.01 = 2,135.19/x
  3. Step 3: Cross multiply
    4,109.58x = 6,164.01 × 2,135.19
  4. Step 4: Simplify right side
    4,109.58x = 13,161,332.51
  5. Step 5: Solve for x
    x = 13,161,332.51/4,109.58
  6. Step 6: Final answer
    x = 3,202.60

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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.