Home / 55,022.36-82,537.06-15,582.60

Finding the Fourth Proportional to 55,022.36, 82,537.06 and 15,582.60

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Solution

The fourth proportional to 55,022.36, 82,537.06 and 15,582.60 is: 23,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,022.36 : 82,537.06 = 15,582.60 : x
  2. Step 2: Convert to fraction form
    55,022.36/82,537.06 = 15,582.60/x
  3. Step 3: Cross multiply
    55,022.36x = 82,537.06 × 15,582.60
  4. Step 4: Simplify right side
    55,022.36x = 1,286,141,991.16
  5. Step 5: Solve for x
    x = 1,286,141,991.16/55,022.36
  6. Step 6: Final answer
    x = 23,374.90

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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.