Home / 16,790.98-23,159.76-14,548.87

Finding the Fourth Proportional to 16,790.98, 23,159.76 and 14,548.87

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Solution

The fourth proportional to 16,790.98, 23,159.76 and 14,548.87 is: 20,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790.98 : 23,159.76 = 14,548.87 : x
  2. Step 2: Convert to fraction form
    16,790.98/23,159.76 = 14,548.87/x
  3. Step 3: Cross multiply
    16,790.98x = 23,159.76 × 14,548.87
  4. Step 4: Simplify right side
    16,790.98x = 336,948,337.47
  5. Step 5: Solve for x
    x = 336,948,337.47/16,790.98
  6. Step 6: Final answer
    x = 20,067.22

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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.