Home / 1,952.08-2,922.40-1,025.44

Finding the Fourth Proportional to 1,952.08, 2,922.40 and 1,025.44

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Solution

The fourth proportional to 1,952.08, 2,922.40 and 1,025.44 is: 1,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952.08 : 2,922.40 = 1,025.44 : x
  2. Step 2: Convert to fraction form
    1,952.08/2,922.40 = 1,025.44/x
  3. Step 3: Cross multiply
    1,952.08x = 2,922.40 × 1,025.44
  4. Step 4: Simplify right side
    1,952.08x = 2,996,745.86
  5. Step 5: Solve for x
    x = 2,996,745.86/1,952.08
  6. Step 6: Final answer
    x = 1,535.16

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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.