Home / 10,582.83-15,860.31-5,905.04

Finding the Fourth Proportional to 10,582.83, 15,860.31 and 5,905.04

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Solution

The fourth proportional to 10,582.83, 15,860.31 and 5,905.04 is: 8,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,582.83 : 15,860.31 = 5,905.04 : x
  2. Step 2: Convert to fraction form
    10,582.83/15,860.31 = 5,905.04/x
  3. Step 3: Cross multiply
    10,582.83x = 15,860.31 × 5,905.04
  4. Step 4: Simplify right side
    10,582.83x = 93,655,764.96
  5. Step 5: Solve for x
    x = 93,655,764.96/10,582.83
  6. Step 6: Final answer
    x = 8,849.78

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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.