Home / 18,582.24-27,877.64-6,103.32

Finding the Fourth Proportional to 18,582.24, 27,877.64 and 6,103.32

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Solution

The fourth proportional to 18,582.24, 27,877.64 and 6,103.32 is: 9,156.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582.24 : 27,877.64 = 6,103.32 : x
  2. Step 2: Convert to fraction form
    18,582.24/27,877.64 = 6,103.32/x
  3. Step 3: Cross multiply
    18,582.24x = 27,877.64 × 6,103.32
  4. Step 4: Simplify right side
    18,582.24x = 170,146,157.76
  5. Step 5: Solve for x
    x = 170,146,157.76/18,582.24
  6. Step 6: Final answer
    x = 9,156.39

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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.