Home / 9,195.09-12,689.24-5,003.25

Finding the Fourth Proportional to 9,195.09, 12,689.24 and 5,003.25

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Solution

The fourth proportional to 9,195.09, 12,689.24 and 5,003.25 is: 6,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.09 : 12,689.24 = 5,003.25 : x
  2. Step 2: Convert to fraction form
    9,195.09/12,689.24 = 5,003.25/x
  3. Step 3: Cross multiply
    9,195.09x = 12,689.24 × 5,003.25
  4. Step 4: Simplify right side
    9,195.09x = 63,487,415.01
  5. Step 5: Solve for x
    x = 63,487,415.01/9,195.09
  6. Step 6: Final answer
    x = 6,904.49

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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.