Home / 34,356.92-51,532.86-10,977.08

Finding the Fourth Proportional to 34,356.92, 51,532.86 and 10,977.08

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Solution

The fourth proportional to 34,356.92, 51,532.86 and 10,977.08 is: 16,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.92 : 51,532.86 = 10,977.08 : x
  2. Step 2: Convert to fraction form
    34,356.92/51,532.86 = 10,977.08/x
  3. Step 3: Cross multiply
    34,356.92x = 51,532.86 × 10,977.08
  4. Step 4: Simplify right side
    34,356.92x = 565,680,326.85
  5. Step 5: Solve for x
    x = 565,680,326.85/34,356.92
  6. Step 6: Final answer
    x = 16,464.81

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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.