Home / 36,520.34-54,802.35-15,743.84

Finding the Fourth Proportional to 36,520.34, 54,802.35 and 15,743.84

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Solution

The fourth proportional to 36,520.34, 54,802.35 and 15,743.84 is: 23,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,520.34 : 54,802.35 = 15,743.84 : x
  2. Step 2: Convert to fraction form
    36,520.34/54,802.35 = 15,743.84/x
  3. Step 3: Cross multiply
    36,520.34x = 54,802.35 × 15,743.84
  4. Step 4: Simplify right side
    36,520.34x = 862,799,156.01
  5. Step 5: Solve for x
    x = 862,799,156.01/36,520.34
  6. Step 6: Final answer
    x = 23,625.17

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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.