Home / 10,830.69-16,246.60-3,435.73

Finding the Fourth Proportional to 10,830.69, 16,246.60 and 3,435.73

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Solution

The fourth proportional to 10,830.69, 16,246.60 and 3,435.73 is: 5,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830.69 : 16,246.60 = 3,435.73 : x
  2. Step 2: Convert to fraction form
    10,830.69/16,246.60 = 3,435.73/x
  3. Step 3: Cross multiply
    10,830.69x = 16,246.60 × 3,435.73
  4. Step 4: Simplify right side
    10,830.69x = 55,818,881.81
  5. Step 5: Solve for x
    x = 55,818,881.81/10,830.69
  6. Step 6: Final answer
    x = 5,153.77

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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.