Home / 4,276.79-6,400.58-3,584.24

Finding the Fourth Proportional to 4,276.79, 6,400.58 and 3,584.24

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Solution

The fourth proportional to 4,276.79, 6,400.58 and 3,584.24 is: 5,364.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.79 : 6,400.58 = 3,584.24 : x
  2. Step 2: Convert to fraction form
    4,276.79/6,400.58 = 3,584.24/x
  3. Step 3: Cross multiply
    4,276.79x = 6,400.58 × 3,584.24
  4. Step 4: Simplify right side
    4,276.79x = 22,941,164.94
  5. Step 5: Solve for x
    x = 22,941,164.94/4,276.79
  6. Step 6: Final answer
    x = 5,364.11

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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.