Home / 35,979.59-53,936.70-12,593.27

Finding the Fourth Proportional to 35,979.59, 53,936.70 and 12,593.27

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Solution

The fourth proportional to 35,979.59, 53,936.70 and 12,593.27 is: 18,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,979.59 : 53,936.70 = 12,593.27 : x
  2. Step 2: Convert to fraction form
    35,979.59/53,936.70 = 12,593.27/x
  3. Step 3: Cross multiply
    35,979.59x = 53,936.70 × 12,593.27
  4. Step 4: Simplify right side
    35,979.59x = 679,239,156.33
  5. Step 5: Solve for x
    x = 679,239,156.33/35,979.59
  6. Step 6: Final answer
    x = 18,878.46

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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.