Home / 28,824.04-39,756.18-22,033.41

Finding the Fourth Proportional to 28,824.04, 39,756.18 and 22,033.41

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Solution

The fourth proportional to 28,824.04, 39,756.18 and 22,033.41 is: 30,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824.04 : 39,756.18 = 22,033.41 : x
  2. Step 2: Convert to fraction form
    28,824.04/39,756.18 = 22,033.41/x
  3. Step 3: Cross multiply
    28,824.04x = 39,756.18 × 22,033.41
  4. Step 4: Simplify right side
    28,824.04x = 875,964,213.97
  5. Step 5: Solve for x
    x = 875,964,213.97/28,824.04
  6. Step 6: Final answer
    x = 30,390.06

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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.