Home / 4,060.26-6,090.62-1,138.79

Finding the Fourth Proportional to 4,060.26, 6,090.62 and 1,138.79

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Solution

The fourth proportional to 4,060.26, 6,090.62 and 1,138.79 is: 1,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.26 : 6,090.62 = 1,138.79 : x
  2. Step 2: Convert to fraction form
    4,060.26/6,090.62 = 1,138.79/x
  3. Step 3: Cross multiply
    4,060.26x = 6,090.62 × 1,138.79
  4. Step 4: Simplify right side
    4,060.26x = 6,935,931.46
  5. Step 5: Solve for x
    x = 6,935,931.46/4,060.26
  6. Step 6: Final answer
    x = 1,708.25

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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.