Home / 36,619.80-54,881.10-19,084.92

Finding the Fourth Proportional to 36,619.80, 54,881.10 and 19,084.92

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Solution

The fourth proportional to 36,619.80, 54,881.10 and 19,084.92 is: 28,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,619.80 : 54,881.10 = 19,084.92 : x
  2. Step 2: Convert to fraction form
    36,619.80/54,881.10 = 19,084.92/x
  3. Step 3: Cross multiply
    36,619.80x = 54,881.10 × 19,084.92
  4. Step 4: Simplify right side
    36,619.80x = 1,047,401,403.01
  5. Step 5: Solve for x
    x = 1,047,401,403.01/36,619.80
  6. Step 6: Final answer
    x = 28,602.05

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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.