Home / 36,437.77-50,284.29-20,522.49

Finding the Fourth Proportional to 36,437.77, 50,284.29 and 20,522.49

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Solution

The fourth proportional to 36,437.77, 50,284.29 and 20,522.49 is: 28,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437.77 : 50,284.29 = 20,522.49 : x
  2. Step 2: Convert to fraction form
    36,437.77/50,284.29 = 20,522.49/x
  3. Step 3: Cross multiply
    36,437.77x = 50,284.29 × 20,522.49
  4. Step 4: Simplify right side
    36,437.77x = 1,031,958,838.68
  5. Step 5: Solve for x
    x = 1,031,958,838.68/36,437.77
  6. Step 6: Final answer
    x = 28,321.13

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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.