Home / 36,184.24-54,320.10-21,487.60

Finding the Fourth Proportional to 36,184.24, 54,320.10 and 21,487.60

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Solution

The fourth proportional to 36,184.24, 54,320.10 and 21,487.60 is: 32,257.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,184.24 : 54,320.10 = 21,487.60 : x
  2. Step 2: Convert to fraction form
    36,184.24/54,320.10 = 21,487.60/x
  3. Step 3: Cross multiply
    36,184.24x = 54,320.10 × 21,487.60
  4. Step 4: Simplify right side
    36,184.24x = 1,167,208,580.76
  5. Step 5: Solve for x
    x = 1,167,208,580.76/36,184.24
  6. Step 6: Final answer
    x = 32,257.37

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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.