Home / 19,169.04-26,453.28-10,785.56

Finding the Fourth Proportional to 19,169.04, 26,453.28 and 10,785.56

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Solution

The fourth proportional to 19,169.04, 26,453.28 and 10,785.56 is: 14,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.04 : 26,453.28 = 10,785.56 : x
  2. Step 2: Convert to fraction form
    19,169.04/26,453.28 = 10,785.56/x
  3. Step 3: Cross multiply
    19,169.04x = 26,453.28 × 10,785.56
  4. Step 4: Simplify right side
    19,169.04x = 285,313,438.64
  5. Step 5: Solve for x
    x = 285,313,438.64/19,169.04
  6. Step 6: Final answer
    x = 14,884.08

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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.