Home / 46,821.38-70,239.05-17,236.94

Finding the Fourth Proportional to 46,821.38, 70,239.05 and 17,236.94

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Solution

The fourth proportional to 46,821.38, 70,239.05 and 17,236.94 is: 25,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,821.38 : 70,239.05 = 17,236.94 : x
  2. Step 2: Convert to fraction form
    46,821.38/70,239.05 = 17,236.94/x
  3. Step 3: Cross multiply
    46,821.38x = 70,239.05 × 17,236.94
  4. Step 4: Simplify right side
    46,821.38x = 1,210,705,917.77
  5. Step 5: Solve for x
    x = 1,210,705,917.77/46,821.38
  6. Step 6: Final answer
    x = 25,857.97

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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.