Home / 17,359.94-26,039.76-4,212.36

Finding the Fourth Proportional to 17,359.94, 26,039.76 and 4,212.36

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Solution

The fourth proportional to 17,359.94, 26,039.76 and 4,212.36 is: 6,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.94 : 26,039.76 = 4,212.36 : x
  2. Step 2: Convert to fraction form
    17,359.94/26,039.76 = 4,212.36/x
  3. Step 3: Cross multiply
    17,359.94x = 26,039.76 × 4,212.36
  4. Step 4: Simplify right side
    17,359.94x = 109,688,843.43
  5. Step 5: Solve for x
    x = 109,688,843.43/17,359.94
  6. Step 6: Final answer
    x = 6,318.50

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1.5x scale

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.