Home / 19,272.34-26,597.81-11,719.22

Finding the Fourth Proportional to 19,272.34, 26,597.81 and 11,719.22

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Solution

The fourth proportional to 19,272.34, 26,597.81 and 11,719.22 is: 16,173.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,272.34 : 26,597.81 = 11,719.22 : x
  2. Step 2: Convert to fraction form
    19,272.34/26,597.81 = 11,719.22/x
  3. Step 3: Cross multiply
    19,272.34x = 26,597.81 × 11,719.22
  4. Step 4: Simplify right side
    19,272.34x = 311,705,586.91
  5. Step 5: Solve for x
    x = 311,705,586.91/19,272.34
  6. Step 6: Final answer
    x = 16,173.73

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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.