Home / 20,632.21-30,948.32-5,841.26

Finding the Fourth Proportional to 20,632.21, 30,948.32 and 5,841.26

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Solution

The fourth proportional to 20,632.21, 30,948.32 and 5,841.26 is: 8,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,632.21 : 30,948.32 = 5,841.26 : x
  2. Step 2: Convert to fraction form
    20,632.21/30,948.32 = 5,841.26/x
  3. Step 3: Cross multiply
    20,632.21x = 30,948.32 × 5,841.26
  4. Step 4: Simplify right side
    20,632.21x = 180,777,159.60
  5. Step 5: Solve for x
    x = 180,777,159.60/20,632.21
  6. Step 6: Final answer
    x = 8,761.89

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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.