Home / 18,582.52-27,852.30-8,566.34

Finding the Fourth Proportional to 18,582.52, 27,852.30 and 8,566.34

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Solution

The fourth proportional to 18,582.52, 27,852.30 and 8,566.34 is: 12,839.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582.52 : 27,852.30 = 8,566.34 : x
  2. Step 2: Convert to fraction form
    18,582.52/27,852.30 = 8,566.34/x
  3. Step 3: Cross multiply
    18,582.52x = 27,852.30 × 8,566.34
  4. Step 4: Simplify right side
    18,582.52x = 238,592,271.58
  5. Step 5: Solve for x
    x = 238,592,271.58/18,582.52
  6. Step 6: Final answer
    x = 12,839.61

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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.