Home / 19,399.04-26,773.55-11,849.70

Finding the Fourth Proportional to 19,399.04, 26,773.55 and 11,849.70

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Solution

The fourth proportional to 19,399.04, 26,773.55 and 11,849.70 is: 16,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.04 : 26,773.55 = 11,849.70 : x
  2. Step 2: Convert to fraction form
    19,399.04/26,773.55 = 11,849.70/x
  3. Step 3: Cross multiply
    19,399.04x = 26,773.55 × 11,849.70
  4. Step 4: Simplify right side
    19,399.04x = 317,258,535.44
  5. Step 5: Solve for x
    x = 317,258,535.44/19,399.04
  6. Step 6: Final answer
    x = 16,354.34

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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.