Home / 3,246.23-4,870.04-1,054.80

Finding the Fourth Proportional to 3,246.23, 4,870.04 and 1,054.80

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Solution

The fourth proportional to 3,246.23, 4,870.04 and 1,054.80 is: 1,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.23 : 4,870.04 = 1,054.80 : x
  2. Step 2: Convert to fraction form
    3,246.23/4,870.04 = 1,054.80/x
  3. Step 3: Cross multiply
    3,246.23x = 4,870.04 × 1,054.80
  4. Step 4: Simplify right side
    3,246.23x = 5,136,912.92
  5. Step 5: Solve for x
    x = 5,136,912.92/3,246.23
  6. Step 6: Final answer
    x = 1,582.42

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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.