Home / 9,453.63-13,046.01-5,262.87

Finding the Fourth Proportional to 9,453.63, 13,046.01 and 5,262.87

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Solution

The fourth proportional to 9,453.63, 13,046.01 and 5,262.87 is: 7,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.63 : 13,046.01 = 5,262.87 : x
  2. Step 2: Convert to fraction form
    9,453.63/13,046.01 = 5,262.87/x
  3. Step 3: Cross multiply
    9,453.63x = 13,046.01 × 5,262.87
  4. Step 4: Simplify right side
    9,453.63x = 68,659,428.33
  5. Step 5: Solve for x
    x = 68,659,428.33/9,453.63
  6. Step 6: Final answer
    x = 7,262.76

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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.