Home / 34,446.81-51,671.49-9,488.79

Finding the Fourth Proportional to 34,446.81, 51,671.49 and 9,488.79

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Solution

The fourth proportional to 34,446.81, 51,671.49 and 9,488.79 is: 14,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,446.81 : 51,671.49 = 9,488.79 : x
  2. Step 2: Convert to fraction form
    34,446.81/51,671.49 = 9,488.79/x
  3. Step 3: Cross multiply
    34,446.81x = 51,671.49 × 9,488.79
  4. Step 4: Simplify right side
    34,446.81x = 490,299,917.60
  5. Step 5: Solve for x
    x = 490,299,917.60/34,446.81
  6. Step 6: Final answer
    x = 14,233.54

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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.