Home / 34,919.22-48,189.41-19,004.55

Finding the Fourth Proportional to 34,919.22, 48,189.41 and 19,004.55

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Solution

The fourth proportional to 34,919.22, 48,189.41 and 19,004.55 is: 26,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.22 : 48,189.41 = 19,004.55 : x
  2. Step 2: Convert to fraction form
    34,919.22/48,189.41 = 19,004.55/x
  3. Step 3: Cross multiply
    34,919.22x = 48,189.41 × 19,004.55
  4. Step 4: Simplify right side
    34,919.22x = 915,817,956.79
  5. Step 5: Solve for x
    x = 915,817,956.79/34,919.22
  6. Step 6: Final answer
    x = 26,226.76

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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.