Home / 36,477.58-54,726.12-13,104.22

Finding the Fourth Proportional to 36,477.58, 54,726.12 and 13,104.22

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Solution

The fourth proportional to 36,477.58, 54,726.12 and 13,104.22 is: 19,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,477.58 : 54,726.12 = 13,104.22 : x
  2. Step 2: Convert to fraction form
    36,477.58/54,726.12 = 13,104.22/x
  3. Step 3: Cross multiply
    36,477.58x = 54,726.12 × 13,104.22
  4. Step 4: Simplify right side
    36,477.58x = 717,143,116.23
  5. Step 5: Solve for x
    x = 717,143,116.23/36,477.58
  6. Step 6: Final answer
    x = 19,659.83

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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.