Home / 4,625.15-6,922.53-4,182.08

Finding the Fourth Proportional to 4,625.15, 6,922.53 and 4,182.08

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Solution

The fourth proportional to 4,625.15, 6,922.53 and 4,182.08 is: 6,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.15 : 6,922.53 = 4,182.08 : x
  2. Step 2: Convert to fraction form
    4,625.15/6,922.53 = 4,182.08/x
  3. Step 3: Cross multiply
    4,625.15x = 6,922.53 × 4,182.08
  4. Step 4: Simplify right side
    4,625.15x = 28,950,539.65
  5. Step 5: Solve for x
    x = 28,950,539.65/4,625.15
  6. Step 6: Final answer
    x = 6,259.38

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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.