Home / 4,944.57-7,419.77-1,826.78

Finding the Fourth Proportional to 4,944.57, 7,419.77 and 1,826.78

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Solution

The fourth proportional to 4,944.57, 7,419.77 and 1,826.78 is: 2,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.57 : 7,419.77 = 1,826.78 : x
  2. Step 2: Convert to fraction form
    4,944.57/7,419.77 = 1,826.78/x
  3. Step 3: Cross multiply
    4,944.57x = 7,419.77 × 1,826.78
  4. Step 4: Simplify right side
    4,944.57x = 13,554,259.76
  5. Step 5: Solve for x
    x = 13,554,259.76/4,944.57
  6. Step 6: Final answer
    x = 2,741.24

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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.