Home / 36,134.63-54,210.19-19,494.28

Finding the Fourth Proportional to 36,134.63, 54,210.19 and 19,494.28

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Solution

The fourth proportional to 36,134.63, 54,210.19 and 19,494.28 is: 29,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,134.63 : 54,210.19 = 19,494.28 : x
  2. Step 2: Convert to fraction form
    36,134.63/54,210.19 = 19,494.28/x
  3. Step 3: Cross multiply
    36,134.63x = 54,210.19 × 19,494.28
  4. Step 4: Simplify right side
    36,134.63x = 1,056,788,622.71
  5. Step 5: Solve for x
    x = 1,056,788,622.71/36,134.63
  6. Step 6: Final answer
    x = 29,245.87

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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.