Home / 6,072.86-9,110.57-1,914.05

Finding the Fourth Proportional to 6,072.86, 9,110.57 and 1,914.05

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Solution

The fourth proportional to 6,072.86, 9,110.57 and 1,914.05 is: 2,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072.86 : 9,110.57 = 1,914.05 : x
  2. Step 2: Convert to fraction form
    6,072.86/9,110.57 = 1,914.05/x
  3. Step 3: Cross multiply
    6,072.86x = 9,110.57 × 1,914.05
  4. Step 4: Simplify right side
    6,072.86x = 17,438,086.51
  5. Step 5: Solve for x
    x = 17,438,086.51/6,072.86
  6. Step 6: Final answer
    x = 2,871.48

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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.