Home / 4,950.12-7,426.32-1,662.96

Finding the Fourth Proportional to 4,950.12, 7,426.32 and 1,662.96

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Solution

The fourth proportional to 4,950.12, 7,426.32 and 1,662.96 is: 2,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.12 : 7,426.32 = 1,662.96 : x
  2. Step 2: Convert to fraction form
    4,950.12/7,426.32 = 1,662.96/x
  3. Step 3: Cross multiply
    4,950.12x = 7,426.32 × 1,662.96
  4. Step 4: Simplify right side
    4,950.12x = 12,349,673.11
  5. Step 5: Solve for x
    x = 12,349,673.11/4,950.12
  6. Step 6: Final answer
    x = 2,494.82

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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.