Home / 2,050.37-2,829.49-1,118.87

Finding the Fourth Proportional to 2,050.37, 2,829.49 and 1,118.87

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Solution

The fourth proportional to 2,050.37, 2,829.49 and 1,118.87 is: 1,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.37 : 2,829.49 = 1,118.87 : x
  2. Step 2: Convert to fraction form
    2,050.37/2,829.49 = 1,118.87/x
  3. Step 3: Cross multiply
    2,050.37x = 2,829.49 × 1,118.87
  4. Step 4: Simplify right side
    2,050.37x = 3,165,814.53
  5. Step 5: Solve for x
    x = 3,165,814.53/2,050.37
  6. Step 6: Final answer
    x = 1,544.02

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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.