Home / 4,060.63-6,090.66-1,138.84

Finding the Fourth Proportional to 4,060.63, 6,090.66 and 1,138.84

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Solution

The fourth proportional to 4,060.63, 6,090.66 and 1,138.84 is: 1,708.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.63 : 6,090.66 = 1,138.84 : x
  2. Step 2: Convert to fraction form
    4,060.63/6,090.66 = 1,138.84/x
  3. Step 3: Cross multiply
    4,060.63x = 6,090.66 × 1,138.84
  4. Step 4: Simplify right side
    4,060.63x = 6,936,287.23
  5. Step 5: Solve for x
    x = 6,936,287.23/4,060.63
  6. Step 6: Final answer
    x = 1,708.18

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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.