Home / 35,564.90-49,078.97-19,650.83

Finding the Fourth Proportional to 35,564.90, 49,078.97 and 19,650.83

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Solution

The fourth proportional to 35,564.90, 49,078.97 and 19,650.83 is: 27,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.90 : 49,078.97 = 19,650.83 : x
  2. Step 2: Convert to fraction form
    35,564.90/49,078.97 = 19,650.83/x
  3. Step 3: Cross multiply
    35,564.90x = 49,078.97 × 19,650.83
  4. Step 4: Simplify right side
    35,564.90x = 964,442,474.66
  5. Step 5: Solve for x
    x = 964,442,474.66/35,564.90
  6. Step 6: Final answer
    x = 27,117.82

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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.