Home / 11,210.94-15,471.45-6,736.68

Finding the Fourth Proportional to 11,210.94, 15,471.45 and 6,736.68

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Solution

The fourth proportional to 11,210.94, 15,471.45 and 6,736.68 is: 9,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.94 : 15,471.45 = 6,736.68 : x
  2. Step 2: Convert to fraction form
    11,210.94/15,471.45 = 6,736.68/x
  3. Step 3: Cross multiply
    11,210.94x = 15,471.45 × 6,736.68
  4. Step 4: Simplify right side
    11,210.94x = 104,226,207.79
  5. Step 5: Solve for x
    x = 104,226,207.79/11,210.94
  6. Step 6: Final answer
    x = 9,296.83

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1.5x scale

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.