Home / 7,790.46-10,754.13-5,133.24

Finding the Fourth Proportional to 7,790.46, 10,754.13 and 5,133.24

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Solution

The fourth proportional to 7,790.46, 10,754.13 and 5,133.24 is: 7,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.46 : 10,754.13 = 5,133.24 : x
  2. Step 2: Convert to fraction form
    7,790.46/10,754.13 = 5,133.24/x
  3. Step 3: Cross multiply
    7,790.46x = 10,754.13 × 5,133.24
  4. Step 4: Simplify right side
    7,790.46x = 55,203,530.28
  5. Step 5: Solve for x
    x = 55,203,530.28/7,790.46
  6. Step 6: Final answer
    x = 7,086.04

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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.