Home / 30,200.61-41,682.18-22,582.11

Finding the Fourth Proportional to 30,200.61, 41,682.18 and 22,582.11

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Solution

The fourth proportional to 30,200.61, 41,682.18 and 22,582.11 is: 31,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,200.61 : 41,682.18 = 22,582.11 : x
  2. Step 2: Convert to fraction form
    30,200.61/41,682.18 = 22,582.11/x
  3. Step 3: Cross multiply
    30,200.61x = 41,682.18 × 22,582.11
  4. Step 4: Simplify right side
    30,200.61x = 941,271,573.80
  5. Step 5: Solve for x
    x = 941,271,573.80/30,200.61
  6. Step 6: Final answer
    x = 31,167.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.