Home / 36,313.79-54,475.88-17,578.42

Finding the Fourth Proportional to 36,313.79, 54,475.88 and 17,578.42

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Solution

The fourth proportional to 36,313.79, 54,475.88 and 17,578.42 is: 26,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,313.79 : 54,475.88 = 17,578.42 : x
  2. Step 2: Convert to fraction form
    36,313.79/54,475.88 = 17,578.42/x
  3. Step 3: Cross multiply
    36,313.79x = 54,475.88 × 17,578.42
  4. Step 4: Simplify right side
    36,313.79x = 957,599,674.43
  5. Step 5: Solve for x
    x = 957,599,674.43/36,313.79
  6. Step 6: Final answer
    x = 26,370.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.