Home / 55,011.24-82,485.72-17,562.48

Finding the Fourth Proportional to 55,011.24, 82,485.72 and 17,562.48

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Solution

The fourth proportional to 55,011.24, 82,485.72 and 17,562.48 is: 26,333.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,011.24 : 82,485.72 = 17,562.48 : x
  2. Step 2: Convert to fraction form
    55,011.24/82,485.72 = 17,562.48/x
  3. Step 3: Cross multiply
    55,011.24x = 82,485.72 × 17,562.48
  4. Step 4: Simplify right side
    55,011.24x = 1,448,653,807.79
  5. Step 5: Solve for x
    x = 1,448,653,807.79/55,011.24
  6. Step 6: Final answer
    x = 26,333.78

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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.