Home / 20,051.18-30,076.41-6,903.26

Finding the Fourth Proportional to 20,051.18, 30,076.41 and 6,903.26

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Solution

The fourth proportional to 20,051.18, 30,076.41 and 6,903.26 is: 10,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,051.18 : 30,076.41 = 6,903.26 : x
  2. Step 2: Convert to fraction form
    20,051.18/30,076.41 = 6,903.26/x
  3. Step 3: Cross multiply
    20,051.18x = 30,076.41 × 6,903.26
  4. Step 4: Simplify right side
    20,051.18x = 207,625,266.39
  5. Step 5: Solve for x
    x = 207,625,266.39/20,051.18
  6. Step 6: Final answer
    x = 10,354.77

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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.