Home / 4,873.64-6,722.73-2,986.07

Finding the Fourth Proportional to 4,873.64, 6,722.73 and 2,986.07

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Solution

The fourth proportional to 4,873.64, 6,722.73 and 2,986.07 is: 4,119.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.64 : 6,722.73 = 2,986.07 : x
  2. Step 2: Convert to fraction form
    4,873.64/6,722.73 = 2,986.07/x
  3. Step 3: Cross multiply
    4,873.64x = 6,722.73 × 2,986.07
  4. Step 4: Simplify right side
    4,873.64x = 20,074,508.76
  5. Step 5: Solve for x
    x = 20,074,508.76/4,873.64
  6. Step 6: Final answer
    x = 4,119.00

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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.