Home / 3,463.09-4,777.69-1,950.30

Finding the Fourth Proportional to 3,463.09, 4,777.69 and 1,950.30

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Solution

The fourth proportional to 3,463.09, 4,777.69 and 1,950.30 is: 2,690.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.09 : 4,777.69 = 1,950.30 : x
  2. Step 2: Convert to fraction form
    3,463.09/4,777.69 = 1,950.30/x
  3. Step 3: Cross multiply
    3,463.09x = 4,777.69 × 1,950.30
  4. Step 4: Simplify right side
    3,463.09x = 9,317,928.81
  5. Step 5: Solve for x
    x = 9,317,928.81/3,463.09
  6. Step 6: Final answer
    x = 2,690.64

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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.