Home / 49,952.88-74,927.59-12,513.27

Finding the Fourth Proportional to 49,952.88, 74,927.59 and 12,513.27

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Solution

The fourth proportional to 49,952.88, 74,927.59 and 12,513.27 is: 18,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,952.88 : 74,927.59 = 12,513.27 : x
  2. Step 2: Convert to fraction form
    49,952.88/74,927.59 = 12,513.27/x
  3. Step 3: Cross multiply
    49,952.88x = 74,927.59 × 12,513.27
  4. Step 4: Simplify right side
    49,952.88x = 937,589,320.16
  5. Step 5: Solve for x
    x = 937,589,320.16/49,952.88
  6. Step 6: Final answer
    x = 18,769.48

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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.