Home / 36,437.35-54,656.03-28,129.49

Finding the Fourth Proportional to 36,437.35, 54,656.03 and 28,129.49

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Solution

The fourth proportional to 36,437.35, 54,656.03 and 28,129.49 is: 42,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437.35 : 54,656.03 = 28,129.49 : x
  2. Step 2: Convert to fraction form
    36,437.35/54,656.03 = 28,129.49/x
  3. Step 3: Cross multiply
    36,437.35x = 54,656.03 × 28,129.49
  4. Step 4: Simplify right side
    36,437.35x = 1,537,446,249.32
  5. Step 5: Solve for x
    x = 1,537,446,249.32/36,437.35
  6. Step 6: Final answer
    x = 42,194.24

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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.