Home / 4,666.53-6,439.33-2,873.72

Finding the Fourth Proportional to 4,666.53, 6,439.33 and 2,873.72

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Solution

The fourth proportional to 4,666.53, 6,439.33 and 2,873.72 is: 3,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.53 : 6,439.33 = 2,873.72 : x
  2. Step 2: Convert to fraction form
    4,666.53/6,439.33 = 2,873.72/x
  3. Step 3: Cross multiply
    4,666.53x = 6,439.33 × 2,873.72
  4. Step 4: Simplify right side
    4,666.53x = 18,504,831.41
  5. Step 5: Solve for x
    x = 18,504,831.41/4,666.53
  6. Step 6: Final answer
    x = 3,965.44

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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.