Home / 16,470.38-24,705.97-4,783.70

Finding the Fourth Proportional to 16,470.38, 24,705.97 and 4,783.70

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Solution

The fourth proportional to 16,470.38, 24,705.97 and 4,783.70 is: 7,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470.38 : 24,705.97 = 4,783.70 : x
  2. Step 2: Convert to fraction form
    16,470.38/24,705.97 = 4,783.70/x
  3. Step 3: Cross multiply
    16,470.38x = 24,705.97 × 4,783.70
  4. Step 4: Simplify right side
    16,470.38x = 118,185,948.69
  5. Step 5: Solve for x
    x = 118,185,948.69/16,470.38
  6. Step 6: Final answer
    x = 7,175.67

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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.