Home / 52,895.96-72,996.41-30,235.43

Finding the Fourth Proportional to 52,895.96, 72,996.41 and 30,235.43

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Solution

The fourth proportional to 52,895.96, 72,996.41 and 30,235.43 is: 41,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,895.96 : 72,996.41 = 30,235.43 : x
  2. Step 2: Convert to fraction form
    52,895.96/72,996.41 = 30,235.43/x
  3. Step 3: Cross multiply
    52,895.96x = 72,996.41 × 30,235.43
  4. Step 4: Simplify right side
    52,895.96x = 2,207,077,328.65
  5. Step 5: Solve for x
    x = 2,207,077,328.65/52,895.96
  6. Step 6: Final answer
    x = 41,724.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.