Home / 19,126.80-26,394.63-10,628.85

Finding the Fourth Proportional to 19,126.80, 26,394.63 and 10,628.85

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Solution

The fourth proportional to 19,126.80, 26,394.63 and 10,628.85 is: 14,667.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.80 : 26,394.63 = 10,628.85 : x
  2. Step 2: Convert to fraction form
    19,126.80/26,394.63 = 10,628.85/x
  3. Step 3: Cross multiply
    19,126.80x = 26,394.63 × 10,628.85
  4. Step 4: Simplify right side
    19,126.80x = 280,544,622.20
  5. Step 5: Solve for x
    x = 280,544,622.20/19,126.80
  6. Step 6: Final answer
    x = 14,667.62

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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.