Home / 1,950.22-2,928.58-1,935.10

Finding the Fourth Proportional to 1,950.22, 2,928.58 and 1,935.10

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Solution

The fourth proportional to 1,950.22, 2,928.58 and 1,935.10 is: 2,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.22 : 2,928.58 = 1,935.10 : x
  2. Step 2: Convert to fraction form
    1,950.22/2,928.58 = 1,935.10/x
  3. Step 3: Cross multiply
    1,950.22x = 2,928.58 × 1,935.10
  4. Step 4: Simplify right side
    1,950.22x = 5,667,095.16
  5. Step 5: Solve for x
    x = 5,667,095.16/1,950.22
  6. Step 6: Final answer
    x = 2,905.87

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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.