Home / 46,852.38-70,278.66-11,791.80

Finding the Fourth Proportional to 46,852.38, 70,278.66 and 11,791.80

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Solution

The fourth proportional to 46,852.38, 70,278.66 and 11,791.80 is: 17,687.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,852.38 : 70,278.66 = 11,791.80 : x
  2. Step 2: Convert to fraction form
    46,852.38/70,278.66 = 11,791.80/x
  3. Step 3: Cross multiply
    46,852.38x = 70,278.66 × 11,791.80
  4. Step 4: Simplify right side
    46,852.38x = 828,711,902.99
  5. Step 5: Solve for x
    x = 828,711,902.99/46,852.38
  6. Step 6: Final answer
    x = 17,687.72

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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.