Home / 34,791.02-48,011.94-19,683.80

Finding the Fourth Proportional to 34,791.02, 48,011.94 and 19,683.80

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Solution

The fourth proportional to 34,791.02, 48,011.94 and 19,683.80 is: 27,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791.02 : 48,011.94 = 19,683.80 : x
  2. Step 2: Convert to fraction form
    34,791.02/48,011.94 = 19,683.80/x
  3. Step 3: Cross multiply
    34,791.02x = 48,011.94 × 19,683.80
  4. Step 4: Simplify right side
    34,791.02x = 945,057,424.57
  5. Step 5: Solve for x
    x = 945,057,424.57/34,791.02
  6. Step 6: Final answer
    x = 27,163.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.