Home / 19,298.86-26,623.97-11,337.49

Finding the Fourth Proportional to 19,298.86, 26,623.97 and 11,337.49

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Solution

The fourth proportional to 19,298.86, 26,623.97 and 11,337.49 is: 15,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.86 : 26,623.97 = 11,337.49 : x
  2. Step 2: Convert to fraction form
    19,298.86/26,623.97 = 11,337.49/x
  3. Step 3: Cross multiply
    19,298.86x = 26,623.97 × 11,337.49
  4. Step 4: Simplify right side
    19,298.86x = 301,848,993.64
  5. Step 5: Solve for x
    x = 301,848,993.64/19,298.86
  6. Step 6: Final answer
    x = 15,640.77

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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.