Home / 5,045.45-7,562.84-1,923.44

Finding the Fourth Proportional to 5,045.45, 7,562.84 and 1,923.44

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Solution

The fourth proportional to 5,045.45, 7,562.84 and 1,923.44 is: 2,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.45 : 7,562.84 = 1,923.44 : x
  2. Step 2: Convert to fraction form
    5,045.45/7,562.84 = 1,923.44/x
  3. Step 3: Cross multiply
    5,045.45x = 7,562.84 × 1,923.44
  4. Step 4: Simplify right side
    5,045.45x = 14,546,621.54
  5. Step 5: Solve for x
    x = 14,546,621.54/5,045.45
  6. Step 6: Final answer
    x = 2,883.12

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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.