Home / 4,562.80-6,844.20-2,586.40

Finding the Fourth Proportional to 4,562.80, 6,844.20 and 2,586.40

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Solution

The fourth proportional to 4,562.80, 6,844.20 and 2,586.40 is: 3,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.80 : 6,844.20 = 2,586.40 : x
  2. Step 2: Convert to fraction form
    4,562.80/6,844.20 = 2,586.40/x
  3. Step 3: Cross multiply
    4,562.80x = 6,844.20 × 2,586.40
  4. Step 4: Simplify right side
    4,562.80x = 17,701,838.88
  5. Step 5: Solve for x
    x = 17,701,838.88/4,562.80
  6. Step 6: Final answer
    x = 3,879.60

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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.