Home / 52,234.42-78,382.75-18,957.08

Finding the Fourth Proportional to 52,234.42, 78,382.75 and 18,957.08

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Solution

The fourth proportional to 52,234.42, 78,382.75 and 18,957.08 is: 28,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.42 : 78,382.75 = 18,957.08 : x
  2. Step 2: Convert to fraction form
    52,234.42/78,382.75 = 18,957.08/x
  3. Step 3: Cross multiply
    52,234.42x = 78,382.75 × 18,957.08
  4. Step 4: Simplify right side
    52,234.42x = 1,485,908,062.37
  5. Step 5: Solve for x
    x = 1,485,908,062.37/52,234.42
  6. Step 6: Final answer
    x = 28,446.91

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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.