Home / 13,035.49-17,989.07-7,067.25

Finding the Fourth Proportional to 13,035.49, 17,989.07 and 7,067.25

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Solution

The fourth proportional to 13,035.49, 17,989.07 and 7,067.25 is: 9,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.49 : 17,989.07 = 7,067.25 : x
  2. Step 2: Convert to fraction form
    13,035.49/17,989.07 = 7,067.25/x
  3. Step 3: Cross multiply
    13,035.49x = 17,989.07 × 7,067.25
  4. Step 4: Simplify right side
    13,035.49x = 127,133,254.96
  5. Step 5: Solve for x
    x = 127,133,254.96/13,035.49
  6. Step 6: Final answer
    x = 9,752.86

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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.