Home / 35,979.46-53,936.52-12,593.14

Finding the Fourth Proportional to 35,979.46, 53,936.52 and 12,593.14

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Solution

The fourth proportional to 35,979.46, 53,936.52 and 12,593.14 is: 18,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,979.46 : 53,936.52 = 12,593.14 : x
  2. Step 2: Convert to fraction form
    35,979.46/53,936.52 = 12,593.14/x
  3. Step 3: Cross multiply
    35,979.46x = 53,936.52 × 12,593.14
  4. Step 4: Simplify right side
    35,979.46x = 679,230,147.47
  5. Step 5: Solve for x
    x = 679,230,147.47/35,979.46
  6. Step 6: Final answer
    x = 18,878.28

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1.5x scale

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.