Home / 17,827.43-26,768.12-14,159.39

Finding the Fourth Proportional to 17,827.43, 26,768.12 and 14,159.39

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Solution

The fourth proportional to 17,827.43, 26,768.12 and 14,159.39 is: 21,260.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827.43 : 26,768.12 = 14,159.39 : x
  2. Step 2: Convert to fraction form
    17,827.43/26,768.12 = 14,159.39/x
  3. Step 3: Cross multiply
    17,827.43x = 26,768.12 × 14,159.39
  4. Step 4: Simplify right side
    17,827.43x = 379,020,046.01
  5. Step 5: Solve for x
    x = 379,020,046.01/17,827.43
  6. Step 6: Final answer
    x = 21,260.50

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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.