Home / 4,719.56-7,080.18-1,944.71

Finding the Fourth Proportional to 4,719.56, 7,080.18 and 1,944.71

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Solution

The fourth proportional to 4,719.56, 7,080.18 and 1,944.71 is: 2,917.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.56 : 7,080.18 = 1,944.71 : x
  2. Step 2: Convert to fraction form
    4,719.56/7,080.18 = 1,944.71/x
  3. Step 3: Cross multiply
    4,719.56x = 7,080.18 × 1,944.71
  4. Step 4: Simplify right side
    4,719.56x = 13,768,861.45
  5. Step 5: Solve for x
    x = 13,768,861.45/4,719.56
  6. Step 6: Final answer
    x = 2,917.41

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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.