Home / 19,127.20-26,395.01-10,629.11

Finding the Fourth Proportional to 19,127.20, 26,395.01 and 10,629.11

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Solution

The fourth proportional to 19,127.20, 26,395.01 and 10,629.11 is: 14,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.20 : 26,395.01 = 10,629.11 : x
  2. Step 2: Convert to fraction form
    19,127.20/26,395.01 = 10,629.11/x
  3. Step 3: Cross multiply
    19,127.20x = 26,395.01 × 10,629.11
  4. Step 4: Simplify right side
    19,127.20x = 280,555,279.62
  5. Step 5: Solve for x
    x = 280,555,279.62/19,127.20
  6. Step 6: Final answer
    x = 14,667.87

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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.