Home / 30,905.55-46,098.51-28,067.58

Finding the Fourth Proportional to 30,905.55, 46,098.51 and 28,067.58

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Solution

The fourth proportional to 30,905.55, 46,098.51 and 28,067.58 is: 41,865.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,905.55 : 46,098.51 = 28,067.58 : x
  2. Step 2: Convert to fraction form
    30,905.55/46,098.51 = 28,067.58/x
  3. Step 3: Cross multiply
    30,905.55x = 46,098.51 × 28,067.58
  4. Step 4: Simplify right side
    30,905.55x = 1,293,873,617.31
  5. Step 5: Solve for x
    x = 1,293,873,617.31/30,905.55
  6. Step 6: Final answer
    x = 41,865.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.