Home / 30,924.97-46,387.55-13,153.09

Finding the Fourth Proportional to 30,924.97, 46,387.55 and 13,153.09

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Solution

The fourth proportional to 30,924.97, 46,387.55 and 13,153.09 is: 19,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.97 : 46,387.55 = 13,153.09 : x
  2. Step 2: Convert to fraction form
    30,924.97/46,387.55 = 13,153.09/x
  3. Step 3: Cross multiply
    30,924.97x = 46,387.55 × 13,153.09
  4. Step 4: Simplify right side
    30,924.97x = 610,139,620.03
  5. Step 5: Solve for x
    x = 610,139,620.03/30,924.97
  6. Step 6: Final answer
    x = 19,729.68

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.