Home / 12,752.37-17,593.92-7,969.05

Finding the Fourth Proportional to 12,752.37, 17,593.92 and 7,969.05

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Solution

The fourth proportional to 12,752.37, 17,593.92 and 7,969.05 is: 10,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752.37 : 17,593.92 = 7,969.05 : x
  2. Step 2: Convert to fraction form
    12,752.37/17,593.92 = 7,969.05/x
  3. Step 3: Cross multiply
    12,752.37x = 17,593.92 × 7,969.05
  4. Step 4: Simplify right side
    12,752.37x = 140,206,828.18
  5. Step 5: Solve for x
    x = 140,206,828.18/12,752.37
  6. Step 6: Final answer
    x = 10,994.57

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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.