Home / 35,567.08-49,078.39-19,650.58

Finding the Fourth Proportional to 35,567.08, 49,078.39 and 19,650.58

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Solution

The fourth proportional to 35,567.08, 49,078.39 and 19,650.58 is: 27,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,567.08 : 49,078.39 = 19,650.58 : x
  2. Step 2: Convert to fraction form
    35,567.08/49,078.39 = 19,650.58/x
  3. Step 3: Cross multiply
    35,567.08x = 49,078.39 × 19,650.58
  4. Step 4: Simplify right side
    35,567.08x = 964,418,828.97
  5. Step 5: Solve for x
    x = 964,418,828.97/35,567.08
  6. Step 6: Final answer
    x = 27,115.49

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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.