Home / 3,048.87-4,576.95-1,816.86

Finding the Fourth Proportional to 3,048.87, 4,576.95 and 1,816.86

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Solution

The fourth proportional to 3,048.87, 4,576.95 and 1,816.86 is: 2,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.87 : 4,576.95 = 1,816.86 : x
  2. Step 2: Convert to fraction form
    3,048.87/4,576.95 = 1,816.86/x
  3. Step 3: Cross multiply
    3,048.87x = 4,576.95 × 1,816.86
  4. Step 4: Simplify right side
    3,048.87x = 8,315,672.83
  5. Step 5: Solve for x
    x = 8,315,672.83/3,048.87
  6. Step 6: Final answer
    x = 2,727.46

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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.