Home / 2,444.10-3,660.94-1,128.93

Finding the Fourth Proportional to 2,444.10, 3,660.94 and 1,128.93

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Solution

The fourth proportional to 2,444.10, 3,660.94 and 1,128.93 is: 1,690.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.10 : 3,660.94 = 1,128.93 : x
  2. Step 2: Convert to fraction form
    2,444.10/3,660.94 = 1,128.93/x
  3. Step 3: Cross multiply
    2,444.10x = 3,660.94 × 1,128.93
  4. Step 4: Simplify right side
    2,444.10x = 4,132,944.99
  5. Step 5: Solve for x
    x = 4,132,944.99/2,444.10
  6. Step 6: Final answer
    x = 1,690.99

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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.