Home / 11,299.89-16,935.66-5,754.63

Finding the Fourth Proportional to 11,299.89, 16,935.66 and 5,754.63

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Solution

The fourth proportional to 11,299.89, 16,935.66 and 5,754.63 is: 8,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299.89 : 16,935.66 = 5,754.63 : x
  2. Step 2: Convert to fraction form
    11,299.89/16,935.66 = 5,754.63/x
  3. Step 3: Cross multiply
    11,299.89x = 16,935.66 × 5,754.63
  4. Step 4: Simplify right side
    11,299.89x = 97,458,457.11
  5. Step 5: Solve for x
    x = 97,458,457.11/11,299.89
  6. Step 6: Final answer
    x = 8,624.73

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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.