Home / 36,277.17-50,048.18-20,953.59

Finding the Fourth Proportional to 36,277.17, 50,048.18 and 20,953.59

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Solution

The fourth proportional to 36,277.17, 50,048.18 and 20,953.59 is: 28,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.17 : 50,048.18 = 20,953.59 : x
  2. Step 2: Convert to fraction form
    36,277.17/50,048.18 = 20,953.59/x
  3. Step 3: Cross multiply
    36,277.17x = 50,048.18 × 20,953.59
  4. Step 4: Simplify right side
    36,277.17x = 1,048,689,043.97
  5. Step 5: Solve for x
    x = 1,048,689,043.97/36,277.17
  6. Step 6: Final answer
    x = 28,907.69

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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.