Home / 5,377.87-8,063.36-2,088.26

Finding the Fourth Proportional to 5,377.87, 8,063.36 and 2,088.26

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Solution

The fourth proportional to 5,377.87, 8,063.36 and 2,088.26 is: 3,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.87 : 8,063.36 = 2,088.26 : x
  2. Step 2: Convert to fraction form
    5,377.87/8,063.36 = 2,088.26/x
  3. Step 3: Cross multiply
    5,377.87x = 8,063.36 × 2,088.26
  4. Step 4: Simplify right side
    5,377.87x = 16,838,392.15
  5. Step 5: Solve for x
    x = 16,838,392.15/5,377.87
  6. Step 6: Final answer
    x = 3,131.05

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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.