Home / 4,488.35-6,731.60-1,714.40

Finding the Fourth Proportional to 4,488.35, 6,731.60 and 1,714.40

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Solution

The fourth proportional to 4,488.35, 6,731.60 and 1,714.40 is: 2,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.35 : 6,731.60 = 1,714.40 : x
  2. Step 2: Convert to fraction form
    4,488.35/6,731.60 = 1,714.40/x
  3. Step 3: Cross multiply
    4,488.35x = 6,731.60 × 1,714.40
  4. Step 4: Simplify right side
    4,488.35x = 11,540,612.81
  5. Step 5: Solve for x
    x = 11,540,612.81/4,488.35
  6. Step 6: Final answer
    x = 2,571.24

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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.