Home / 4,862.64-6,708.96-2,873.64

Finding the Fourth Proportional to 4,862.64, 6,708.96 and 2,873.64

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Solution

The fourth proportional to 4,862.64, 6,708.96 and 2,873.64 is: 3,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.64 : 6,708.96 = 2,873.64 : x
  2. Step 2: Convert to fraction form
    4,862.64/6,708.96 = 2,873.64/x
  3. Step 3: Cross multiply
    4,862.64x = 6,708.96 × 2,873.64
  4. Step 4: Simplify right side
    4,862.64x = 19,279,135.81
  5. Step 5: Solve for x
    x = 19,279,135.81/4,862.64
  6. Step 6: Final answer
    x = 3,964.75

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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.