Home / 16,242.63-22,414.60-9,072.67

Finding the Fourth Proportional to 16,242.63, 22,414.60 and 9,072.67

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Solution

The fourth proportional to 16,242.63, 22,414.60 and 9,072.67 is: 12,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,242.63 : 22,414.60 = 9,072.67 : x
  2. Step 2: Convert to fraction form
    16,242.63/22,414.60 = 9,072.67/x
  3. Step 3: Cross multiply
    16,242.63x = 22,414.60 × 9,072.67
  4. Step 4: Simplify right side
    16,242.63x = 203,360,329.73
  5. Step 5: Solve for x
    x = 203,360,329.73/16,242.63
  6. Step 6: Final answer
    x = 12,520.16

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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.