Home / 40,400.58-60,596.56-10,821.41

Finding the Fourth Proportional to 40,400.58, 60,596.56 and 10,821.41

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Solution

The fourth proportional to 40,400.58, 60,596.56 and 10,821.41 is: 16,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,400.58 : 60,596.56 = 10,821.41 : x
  2. Step 2: Convert to fraction form
    40,400.58/60,596.56 = 10,821.41/x
  3. Step 3: Cross multiply
    40,400.58x = 60,596.56 × 10,821.41
  4. Step 4: Simplify right side
    40,400.58x = 655,740,220.35
  5. Step 5: Solve for x
    x = 655,740,220.35/40,400.58
  6. Step 6: Final answer
    x = 16,230.96

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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.