Home / 5,056.20-6,977.33-2,818.32

Finding the Fourth Proportional to 5,056.20, 6,977.33 and 2,818.32

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Solution

The fourth proportional to 5,056.20, 6,977.33 and 2,818.32 is: 3,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.20 : 6,977.33 = 2,818.32 : x
  2. Step 2: Convert to fraction form
    5,056.20/6,977.33 = 2,818.32/x
  3. Step 3: Cross multiply
    5,056.20x = 6,977.33 × 2,818.32
  4. Step 4: Simplify right side
    5,056.20x = 19,664,334.59
  5. Step 5: Solve for x
    x = 19,664,334.59/5,056.20
  6. Step 6: Final answer
    x = 3,889.15

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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.