Home / 55,986.62-83,979.40-22,698.77

Finding the Fourth Proportional to 55,986.62, 83,979.40 and 22,698.77

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Solution

The fourth proportional to 55,986.62, 83,979.40 and 22,698.77 is: 34,047.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,986.62 : 83,979.40 = 22,698.77 : x
  2. Step 2: Convert to fraction form
    55,986.62/83,979.40 = 22,698.77/x
  3. Step 3: Cross multiply
    55,986.62x = 83,979.40 × 22,698.77
  4. Step 4: Simplify right side
    55,986.62x = 1,906,228,875.39
  5. Step 5: Solve for x
    x = 1,906,228,875.39/55,986.62
  6. Step 6: Final answer
    x = 34,047.94

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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.