Home / 4,228.07-6,338.50-2,585.77

Finding the Fourth Proportional to 4,228.07, 6,338.50 and 2,585.77

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Solution

The fourth proportional to 4,228.07, 6,338.50 and 2,585.77 is: 3,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.07 : 6,338.50 = 2,585.77 : x
  2. Step 2: Convert to fraction form
    4,228.07/6,338.50 = 2,585.77/x
  3. Step 3: Cross multiply
    4,228.07x = 6,338.50 × 2,585.77
  4. Step 4: Simplify right side
    4,228.07x = 16,389,880.83
  5. Step 5: Solve for x
    x = 16,389,880.83/4,228.07
  6. Step 6: Final answer
    x = 3,876.45

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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.