Home / 10,157.94-15,238.13-3,582.77

Finding the Fourth Proportional to 10,157.94, 15,238.13 and 3,582.77

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Solution

The fourth proportional to 10,157.94, 15,238.13 and 3,582.77 is: 5,374.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157.94 : 15,238.13 = 3,582.77 : x
  2. Step 2: Convert to fraction form
    10,157.94/15,238.13 = 3,582.77/x
  3. Step 3: Cross multiply
    10,157.94x = 15,238.13 × 3,582.77
  4. Step 4: Simplify right side
    10,157.94x = 54,594,620.92
  5. Step 5: Solve for x
    x = 54,594,620.92/10,157.94
  6. Step 6: Final answer
    x = 5,374.58

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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.