Home / 3,345.75-5,018.67-1,037.25

Finding the Fourth Proportional to 3,345.75, 5,018.67 and 1,037.25

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Solution

The fourth proportional to 3,345.75, 5,018.67 and 1,037.25 is: 1,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.75 : 5,018.67 = 1,037.25 : x
  2. Step 2: Convert to fraction form
    3,345.75/5,018.67 = 1,037.25/x
  3. Step 3: Cross multiply
    3,345.75x = 5,018.67 × 1,037.25
  4. Step 4: Simplify right side
    3,345.75x = 5,205,615.46
  5. Step 5: Solve for x
    x = 5,205,615.46/3,345.75
  6. Step 6: Final answer
    x = 1,555.89

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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.