Home / 13,807.44-20,714.45-4,448.34

Finding the Fourth Proportional to 13,807.44, 20,714.45 and 4,448.34

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Solution

The fourth proportional to 13,807.44, 20,714.45 and 4,448.34 is: 6,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807.44 : 20,714.45 = 4,448.34 : x
  2. Step 2: Convert to fraction form
    13,807.44/20,714.45 = 4,448.34/x
  3. Step 3: Cross multiply
    13,807.44x = 20,714.45 × 4,448.34
  4. Step 4: Simplify right side
    13,807.44x = 92,144,894.27
  5. Step 5: Solve for x
    x = 92,144,894.27/13,807.44
  6. Step 6: Final answer
    x = 6,673.57

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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.