Home / 20,024.79-30,041.48-5,985.92

Finding the Fourth Proportional to 20,024.79, 30,041.48 and 5,985.92

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Solution

The fourth proportional to 20,024.79, 30,041.48 and 5,985.92 is: 8,980.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024.79 : 30,041.48 = 5,985.92 : x
  2. Step 2: Convert to fraction form
    20,024.79/30,041.48 = 5,985.92/x
  3. Step 3: Cross multiply
    20,024.79x = 30,041.48 × 5,985.92
  4. Step 4: Simplify right side
    20,024.79x = 179,825,760.72
  5. Step 5: Solve for x
    x = 179,825,760.72/20,024.79
  6. Step 6: Final answer
    x = 8,980.16

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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.