Home / 9,453.75-13,046.19-5,475.08

Finding the Fourth Proportional to 9,453.75, 13,046.19 and 5,475.08

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Solution

The fourth proportional to 9,453.75, 13,046.19 and 5,475.08 is: 7,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.75 : 13,046.19 = 5,475.08 : x
  2. Step 2: Convert to fraction form
    9,453.75/13,046.19 = 5,475.08/x
  3. Step 3: Cross multiply
    9,453.75x = 13,046.19 × 5,475.08
  4. Step 4: Simplify right side
    9,453.75x = 71,428,868.71
  5. Step 5: Solve for x
    x = 71,428,868.71/9,453.75
  6. Step 6: Final answer
    x = 7,555.61

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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.