Home / 17,887.73-24,714.59-13,426.25

Finding the Fourth Proportional to 17,887.73, 24,714.59 and 13,426.25

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Solution

The fourth proportional to 17,887.73, 24,714.59 and 13,426.25 is: 18,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.73 : 24,714.59 = 13,426.25 : x
  2. Step 2: Convert to fraction form
    17,887.73/24,714.59 = 13,426.25/x
  3. Step 3: Cross multiply
    17,887.73x = 24,714.59 × 13,426.25
  4. Step 4: Simplify right side
    17,887.73x = 331,824,073.28
  5. Step 5: Solve for x
    x = 331,824,073.28/17,887.73
  6. Step 6: Final answer
    x = 18,550.38

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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.