Home / 10,582.53-15,875.94-3,186.69

Finding the Fourth Proportional to 10,582.53, 15,875.94 and 3,186.69

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Solution

The fourth proportional to 10,582.53, 15,875.94 and 3,186.69 is: 4,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,582.53 : 15,875.94 = 3,186.69 : x
  2. Step 2: Convert to fraction form
    10,582.53/15,875.94 = 3,186.69/x
  3. Step 3: Cross multiply
    10,582.53x = 15,875.94 × 3,186.69
  4. Step 4: Simplify right side
    10,582.53x = 50,591,699.24
  5. Step 5: Solve for x
    x = 50,591,699.24/10,582.53
  6. Step 6: Final answer
    x = 4,780.68

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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.