Home / 5,555.75-7,667.13-3,038.03

Finding the Fourth Proportional to 5,555.75, 7,667.13 and 3,038.03

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Solution

The fourth proportional to 5,555.75, 7,667.13 and 3,038.03 is: 4,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.75 : 7,667.13 = 3,038.03 : x
  2. Step 2: Convert to fraction form
    5,555.75/7,667.13 = 3,038.03/x
  3. Step 3: Cross multiply
    5,555.75x = 7,667.13 × 3,038.03
  4. Step 4: Simplify right side
    5,555.75x = 23,292,932.62
  5. Step 5: Solve for x
    x = 23,292,932.62/5,555.75
  6. Step 6: Final answer
    x = 4,192.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.