Home / 5,003.70-7,499.06-2,038.68

Finding the Fourth Proportional to 5,003.70, 7,499.06 and 2,038.68

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Solution

The fourth proportional to 5,003.70, 7,499.06 and 2,038.68 is: 3,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.70 : 7,499.06 = 2,038.68 : x
  2. Step 2: Convert to fraction form
    5,003.70/7,499.06 = 2,038.68/x
  3. Step 3: Cross multiply
    5,003.70x = 7,499.06 × 2,038.68
  4. Step 4: Simplify right side
    5,003.70x = 15,288,183.64
  5. Step 5: Solve for x
    x = 15,288,183.64/5,003.70
  6. Step 6: Final answer
    x = 3,055.38

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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.