Home / 49,952.63-74,927.21-12,513.02

Finding the Fourth Proportional to 49,952.63, 74,927.21 and 12,513.02

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Solution

The fourth proportional to 49,952.63, 74,927.21 and 12,513.02 is: 18,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,952.63 : 74,927.21 = 12,513.02 : x
  2. Step 2: Convert to fraction form
    49,952.63/74,927.21 = 12,513.02/x
  3. Step 3: Cross multiply
    49,952.63x = 74,927.21 × 12,513.02
  4. Step 4: Simplify right side
    49,952.63x = 937,565,895.87
  5. Step 5: Solve for x
    x = 937,565,895.87/49,952.63
  6. Step 6: Final answer
    x = 18,769.10

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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.