Home / 19,308.93-26,651.55-11,353.73

Finding the Fourth Proportional to 19,308.93, 26,651.55 and 11,353.73

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Solution

The fourth proportional to 19,308.93, 26,651.55 and 11,353.73 is: 15,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308.93 : 26,651.55 = 11,353.73 : x
  2. Step 2: Convert to fraction form
    19,308.93/26,651.55 = 11,353.73/x
  3. Step 3: Cross multiply
    19,308.93x = 26,651.55 × 11,353.73
  4. Step 4: Simplify right side
    19,308.93x = 302,594,369.52
  5. Step 5: Solve for x
    x = 302,594,369.52/19,308.93
  6. Step 6: Final answer
    x = 15,671.21

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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.