Home / 36,041.58-49,734.42-20,929.44

Finding the Fourth Proportional to 36,041.58, 49,734.42 and 20,929.44

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Solution

The fourth proportional to 36,041.58, 49,734.42 and 20,929.44 is: 28,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,041.58 : 49,734.42 = 20,929.44 : x
  2. Step 2: Convert to fraction form
    36,041.58/49,734.42 = 20,929.44/x
  3. Step 3: Cross multiply
    36,041.58x = 49,734.42 × 20,929.44
  4. Step 4: Simplify right side
    36,041.58x = 1,040,913,559.32
  5. Step 5: Solve for x
    x = 1,040,913,559.32/36,041.58
  6. Step 6: Final answer
    x = 28,880.91

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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.