Home / 5,879.41-8,113.00-3,521.49

Finding the Fourth Proportional to 5,879.41, 8,113.00 and 3,521.49

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Solution

The fourth proportional to 5,879.41, 8,113.00 and 3,521.49 is: 4,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.41 : 8,113.00 = 3,521.49 : x
  2. Step 2: Convert to fraction form
    5,879.41/8,113.00 = 3,521.49/x
  3. Step 3: Cross multiply
    5,879.41x = 8,113.00 × 3,521.49
  4. Step 4: Simplify right side
    5,879.41x = 28,569,830.76
  5. Step 5: Solve for x
    x = 28,569,830.76/5,879.41
  6. Step 6: Final answer
    x = 4,859.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.