Home / 20,024.67-30,041.30-5,985.79

Finding the Fourth Proportional to 20,024.67, 30,041.30 and 5,985.79

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Solution

The fourth proportional to 20,024.67, 30,041.30 and 5,985.79 is: 8,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024.67 : 30,041.30 = 5,985.79 : x
  2. Step 2: Convert to fraction form
    20,024.67/30,041.30 = 5,985.79/x
  3. Step 3: Cross multiply
    20,024.67x = 30,041.30 × 5,985.79
  4. Step 4: Simplify right side
    20,024.67x = 179,820,913.13
  5. Step 5: Solve for x
    x = 179,820,913.13/20,024.67
  6. Step 6: Final answer
    x = 8,979.97

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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.