Home / 6,754.28-10,131.42-1,823.93

Finding the Fourth Proportional to 6,754.28, 10,131.42 and 1,823.93

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Solution

The fourth proportional to 6,754.28, 10,131.42 and 1,823.93 is: 2,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.28 : 10,131.42 = 1,823.93 : x
  2. Step 2: Convert to fraction form
    6,754.28/10,131.42 = 1,823.93/x
  3. Step 3: Cross multiply
    6,754.28x = 10,131.42 × 1,823.93
  4. Step 4: Simplify right side
    6,754.28x = 18,478,950.22
  5. Step 5: Solve for x
    x = 18,478,950.22/6,754.28
  6. Step 6: Final answer
    x = 2,735.89

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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.