Home / 36,530.24-50,411.52-19,762.88

Finding the Fourth Proportional to 36,530.24, 50,411.52 and 19,762.88

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Solution

The fourth proportional to 36,530.24, 50,411.52 and 19,762.88 is: 27,272.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,530.24 : 50,411.52 = 19,762.88 : x
  2. Step 2: Convert to fraction form
    36,530.24/50,411.52 = 19,762.88/x
  3. Step 3: Cross multiply
    36,530.24x = 50,411.52 × 19,762.88
  4. Step 4: Simplify right side
    36,530.24x = 996,276,820.38
  5. Step 5: Solve for x
    x = 996,276,820.38/36,530.24
  6. Step 6: Final answer
    x = 27,272.66

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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.