Home / 28,364.76-42,532.83-16,522.38

Finding the Fourth Proportional to 28,364.76, 42,532.83 and 16,522.38

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Solution

The fourth proportional to 28,364.76, 42,532.83 and 16,522.38 is: 24,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,364.76 : 42,532.83 = 16,522.38 : x
  2. Step 2: Convert to fraction form
    28,364.76/42,532.83 = 16,522.38/x
  3. Step 3: Cross multiply
    28,364.76x = 42,532.83 × 16,522.38
  4. Step 4: Simplify right side
    28,364.76x = 702,743,579.74
  5. Step 5: Solve for x
    x = 702,743,579.74/28,364.76
  6. Step 6: Final answer
    x = 24,775.23

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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.