Home / 5,018.99-7,535.37-2,555.46

Finding the Fourth Proportional to 5,018.99, 7,535.37 and 2,555.46

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Solution

The fourth proportional to 5,018.99, 7,535.37 and 2,555.46 is: 3,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.99 : 7,535.37 = 2,555.46 : x
  2. Step 2: Convert to fraction form
    5,018.99/7,535.37 = 2,555.46/x
  3. Step 3: Cross multiply
    5,018.99x = 7,535.37 × 2,555.46
  4. Step 4: Simplify right side
    5,018.99x = 19,256,336.62
  5. Step 5: Solve for x
    x = 19,256,336.62/5,018.99
  6. Step 6: Final answer
    x = 3,836.70

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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.