Home / 10,374.14-15,561.26-2,582.96

Finding the Fourth Proportional to 10,374.14, 15,561.26 and 2,582.96

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Solution

The fourth proportional to 10,374.14, 15,561.26 and 2,582.96 is: 3,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374.14 : 15,561.26 = 2,582.96 : x
  2. Step 2: Convert to fraction form
    10,374.14/15,561.26 = 2,582.96/x
  3. Step 3: Cross multiply
    10,374.14x = 15,561.26 × 2,582.96
  4. Step 4: Simplify right side
    10,374.14x = 40,194,112.13
  5. Step 5: Solve for x
    x = 40,194,112.13/10,374.14
  6. Step 6: Final answer
    x = 3,874.45

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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.