Home / 30,367.38-45,537.64-13,726.74

Finding the Fourth Proportional to 30,367.38, 45,537.64 and 13,726.74

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Solution

The fourth proportional to 30,367.38, 45,537.64 and 13,726.74 is: 20,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367.38 : 45,537.64 = 13,726.74 : x
  2. Step 2: Convert to fraction form
    30,367.38/45,537.64 = 13,726.74/x
  3. Step 3: Cross multiply
    30,367.38x = 45,537.64 × 13,726.74
  4. Step 4: Simplify right side
    30,367.38x = 625,083,344.49
  5. Step 5: Solve for x
    x = 625,083,344.49/30,367.38
  6. Step 6: Final answer
    x = 20,584.04

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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.