Home / 36,259.94-54,411.48-19,619.64

Finding the Fourth Proportional to 36,259.94, 54,411.48 and 19,619.64

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Solution

The fourth proportional to 36,259.94, 54,411.48 and 19,619.64 is: 29,441.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.94 : 54,411.48 = 19,619.64 : x
  2. Step 2: Convert to fraction form
    36,259.94/54,411.48 = 19,619.64/x
  3. Step 3: Cross multiply
    36,259.94x = 54,411.48 × 19,619.64
  4. Step 4: Simplify right side
    36,259.94x = 1,067,533,649.47
  5. Step 5: Solve for x
    x = 1,067,533,649.47/36,259.94
  6. Step 6: Final answer
    x = 29,441.13

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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.