Home / 4,727.30-7,090.94-1,950.92

Finding the Fourth Proportional to 4,727.30, 7,090.94 and 1,950.92

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Solution

The fourth proportional to 4,727.30, 7,090.94 and 1,950.92 is: 2,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.30 : 7,090.94 = 1,950.92 : x
  2. Step 2: Convert to fraction form
    4,727.30/7,090.94 = 1,950.92/x
  3. Step 3: Cross multiply
    4,727.30x = 7,090.94 × 1,950.92
  4. Step 4: Simplify right side
    4,727.30x = 13,833,821.21
  5. Step 5: Solve for x
    x = 13,833,821.21/4,727.30
  6. Step 6: Final answer
    x = 2,926.37

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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.