Home / 4,011.79-6,016.74-1,090.12

Finding the Fourth Proportional to 4,011.79, 6,016.74 and 1,090.12

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Solution

The fourth proportional to 4,011.79, 6,016.74 and 1,090.12 is: 1,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.79 : 6,016.74 = 1,090.12 : x
  2. Step 2: Convert to fraction form
    4,011.79/6,016.74 = 1,090.12/x
  3. Step 3: Cross multiply
    4,011.79x = 6,016.74 × 1,090.12
  4. Step 4: Simplify right side
    4,011.79x = 6,558,968.61
  5. Step 5: Solve for x
    x = 6,558,968.61/4,011.79
  6. Step 6: Final answer
    x = 1,634.92

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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.