Home / 19,260.72-26,582.84-11,709.41

Finding the Fourth Proportional to 19,260.72, 26,582.84 and 11,709.41

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Solution

The fourth proportional to 19,260.72, 26,582.84 and 11,709.41 is: 16,160.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.72 : 26,582.84 = 11,709.41 : x
  2. Step 2: Convert to fraction form
    19,260.72/26,582.84 = 11,709.41/x
  3. Step 3: Cross multiply
    19,260.72x = 26,582.84 × 11,709.41
  4. Step 4: Simplify right side
    19,260.72x = 311,269,468.26
  5. Step 5: Solve for x
    x = 311,269,468.26/19,260.72
  6. Step 6: Final answer
    x = 16,160.84

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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.