Home / 5,582.94-8,382.63-3,122.58

Finding the Fourth Proportional to 5,582.94, 8,382.63 and 3,122.58

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Solution

The fourth proportional to 5,582.94, 8,382.63 and 3,122.58 is: 4,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.94 : 8,382.63 = 3,122.58 : x
  2. Step 2: Convert to fraction form
    5,582.94/8,382.63 = 3,122.58/x
  3. Step 3: Cross multiply
    5,582.94x = 8,382.63 × 3,122.58
  4. Step 4: Simplify right side
    5,582.94x = 26,175,432.79
  5. Step 5: Solve for x
    x = 26,175,432.79/5,582.94
  6. Step 6: Final answer
    x = 4,688.47

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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.