Home / 19,126.74-26,394.84-10,629.63

Finding the Fourth Proportional to 19,126.74, 26,394.84 and 10,629.63

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Solution

The fourth proportional to 19,126.74, 26,394.84 and 10,629.63 is: 14,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.74 : 26,394.84 = 10,629.63 : x
  2. Step 2: Convert to fraction form
    19,126.74/26,394.84 = 10,629.63/x
  3. Step 3: Cross multiply
    19,126.74x = 26,394.84 × 10,629.63
  4. Step 4: Simplify right side
    19,126.74x = 280,567,383.11
  5. Step 5: Solve for x
    x = 280,567,383.11/19,126.74
  6. Step 6: Final answer
    x = 14,668.86

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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.