Home / 9,513.54-13,114.83-6,672.06

Finding the Fourth Proportional to 9,513.54, 13,114.83 and 6,672.06

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Solution

The fourth proportional to 9,513.54, 13,114.83 and 6,672.06 is: 9,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513.54 : 13,114.83 = 6,672.06 : x
  2. Step 2: Convert to fraction form
    9,513.54/13,114.83 = 6,672.06/x
  3. Step 3: Cross multiply
    9,513.54x = 13,114.83 × 6,672.06
  4. Step 4: Simplify right side
    9,513.54x = 87,502,932.65
  5. Step 5: Solve for x
    x = 87,502,932.65/9,513.54
  6. Step 6: Final answer
    x = 9,197.73

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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.