Home / 4,130.64-6,194.40-2,568.36

Finding the Fourth Proportional to 4,130.64, 6,194.40 and 2,568.36

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Solution

The fourth proportional to 4,130.64, 6,194.40 and 2,568.36 is: 3,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.64 : 6,194.40 = 2,568.36 : x
  2. Step 2: Convert to fraction form
    4,130.64/6,194.40 = 2,568.36/x
  3. Step 3: Cross multiply
    4,130.64x = 6,194.40 × 2,568.36
  4. Step 4: Simplify right side
    4,130.64x = 15,909,449.18
  5. Step 5: Solve for x
    x = 15,909,449.18/4,130.64
  6. Step 6: Final answer
    x = 3,851.57

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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.