Home / 11,332.36-16,997.34-6,947.56

Finding the Fourth Proportional to 11,332.36, 16,997.34 and 6,947.56

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Solution

The fourth proportional to 11,332.36, 16,997.34 and 6,947.56 is: 10,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332.36 : 16,997.34 = 6,947.56 : x
  2. Step 2: Convert to fraction form
    11,332.36/16,997.34 = 6,947.56/x
  3. Step 3: Cross multiply
    11,332.36x = 16,997.34 × 6,947.56
  4. Step 4: Simplify right side
    11,332.36x = 118,090,039.49
  5. Step 5: Solve for x
    x = 118,090,039.49/11,332.36
  6. Step 6: Final answer
    x = 10,420.60

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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.