Home / 6,754.07-10,134.14-4,288.23

Finding the Fourth Proportional to 6,754.07, 10,134.14 and 4,288.23

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Solution

The fourth proportional to 6,754.07, 10,134.14 and 4,288.23 is: 6,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.07 : 10,134.14 = 4,288.23 : x
  2. Step 2: Convert to fraction form
    6,754.07/10,134.14 = 4,288.23/x
  3. Step 3: Cross multiply
    6,754.07x = 10,134.14 × 4,288.23
  4. Step 4: Simplify right side
    6,754.07x = 43,457,501.73
  5. Step 5: Solve for x
    x = 43,457,501.73/6,754.07
  6. Step 6: Final answer
    x = 6,434.27

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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.