Home / 17,973.61-26,819.82-16,105.70

Finding the Fourth Proportional to 17,973.61, 26,819.82 and 16,105.70

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Solution

The fourth proportional to 17,973.61, 26,819.82 and 16,105.70 is: 24,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.61 : 26,819.82 = 16,105.70 : x
  2. Step 2: Convert to fraction form
    17,973.61/26,819.82 = 16,105.70/x
  3. Step 3: Cross multiply
    17,973.61x = 26,819.82 × 16,105.70
  4. Step 4: Simplify right side
    17,973.61x = 431,952,042.02
  5. Step 5: Solve for x
    x = 431,952,042.02/17,973.61
  6. Step 6: Final answer
    x = 24,032.57

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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.