Home / 8,754.94-13,130.48-2,513.56

Finding the Fourth Proportional to 8,754.94, 13,130.48 and 2,513.56

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Solution

The fourth proportional to 8,754.94, 13,130.48 and 2,513.56 is: 3,769.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754.94 : 13,130.48 = 2,513.56 : x
  2. Step 2: Convert to fraction form
    8,754.94/13,130.48 = 2,513.56/x
  3. Step 3: Cross multiply
    8,754.94x = 13,130.48 × 2,513.56
  4. Step 4: Simplify right side
    8,754.94x = 33,004,249.31
  5. Step 5: Solve for x
    x = 33,004,249.31/8,754.94
  6. Step 6: Final answer
    x = 3,769.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.