Home / 4,108.12-5,667.86-2,430.09

Finding the Fourth Proportional to 4,108.12, 5,667.86 and 2,430.09

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Solution

The fourth proportional to 4,108.12, 5,667.86 and 2,430.09 is: 3,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.12 : 5,667.86 = 2,430.09 : x
  2. Step 2: Convert to fraction form
    4,108.12/5,667.86 = 2,430.09/x
  3. Step 3: Cross multiply
    4,108.12x = 5,667.86 × 2,430.09
  4. Step 4: Simplify right side
    4,108.12x = 13,773,415.98
  5. Step 5: Solve for x
    x = 13,773,415.98/4,108.12
  6. Step 6: Final answer
    x = 3,352.73

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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.