Home / 3,094.07-4,270.32-1,768.19

Finding the Fourth Proportional to 3,094.07, 4,270.32 and 1,768.19

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Solution

The fourth proportional to 3,094.07, 4,270.32 and 1,768.19 is: 2,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.07 : 4,270.32 = 1,768.19 : x
  2. Step 2: Convert to fraction form
    3,094.07/4,270.32 = 1,768.19/x
  3. Step 3: Cross multiply
    3,094.07x = 4,270.32 × 1,768.19
  4. Step 4: Simplify right side
    3,094.07x = 7,550,715.77
  5. Step 5: Solve for x
    x = 7,550,715.77/3,094.07
  6. Step 6: Final answer
    x = 2,440.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.