Home / 4,154.24-6,228.57-1,653.77

Finding the Fourth Proportional to 4,154.24, 6,228.57 and 1,653.77

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Solution

The fourth proportional to 4,154.24, 6,228.57 and 1,653.77 is: 2,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.24 : 6,228.57 = 1,653.77 : x
  2. Step 2: Convert to fraction form
    4,154.24/6,228.57 = 1,653.77/x
  3. Step 3: Cross multiply
    4,154.24x = 6,228.57 × 1,653.77
  4. Step 4: Simplify right side
    4,154.24x = 10,300,622.21
  5. Step 5: Solve for x
    x = 10,300,622.21/4,154.24
  6. Step 6: Final answer
    x = 2,479.54

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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.