Home / 4,470.28-6,168.86-2,480.84

Finding the Fourth Proportional to 4,470.28, 6,168.86 and 2,480.84

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Solution

The fourth proportional to 4,470.28, 6,168.86 and 2,480.84 is: 3,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.28 : 6,168.86 = 2,480.84 : x
  2. Step 2: Convert to fraction form
    4,470.28/6,168.86 = 2,480.84/x
  3. Step 3: Cross multiply
    4,470.28x = 6,168.86 × 2,480.84
  4. Step 4: Simplify right side
    4,470.28x = 15,303,954.64
  5. Step 5: Solve for x
    x = 15,303,954.64/4,470.28
  6. Step 6: Final answer
    x = 3,423.49

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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.