Home / 35,652.99-49,206.33-20,542.71

Finding the Fourth Proportional to 35,652.99, 49,206.33 and 20,542.71

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Solution

The fourth proportional to 35,652.99, 49,206.33 and 20,542.71 is: 28,351.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,652.99 : 49,206.33 = 20,542.71 : x
  2. Step 2: Convert to fraction form
    35,652.99/49,206.33 = 20,542.71/x
  3. Step 3: Cross multiply
    35,652.99x = 49,206.33 × 20,542.71
  4. Step 4: Simplify right side
    35,652.99x = 1,010,831,367.35
  5. Step 5: Solve for x
    x = 1,010,831,367.35/35,652.99
  6. Step 6: Final answer
    x = 28,351.94

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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.