Home / 19,453.91-26,847.04-10,956.19

Finding the Fourth Proportional to 19,453.91, 26,847.04 and 10,956.19

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Solution

The fourth proportional to 19,453.91, 26,847.04 and 10,956.19 is: 15,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.91 : 26,847.04 = 10,956.19 : x
  2. Step 2: Convert to fraction form
    19,453.91/26,847.04 = 10,956.19/x
  3. Step 3: Cross multiply
    19,453.91x = 26,847.04 × 10,956.19
  4. Step 4: Simplify right side
    19,453.91x = 294,141,176.67
  5. Step 5: Solve for x
    x = 294,141,176.67/19,453.91
  6. Step 6: Final answer
    x = 15,119.90

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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.