Home / 4,124.10-6,188.28-1,933.05

Finding the Fourth Proportional to 4,124.10, 6,188.28 and 1,933.05

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Solution

The fourth proportional to 4,124.10, 6,188.28 and 1,933.05 is: 2,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.10 : 6,188.28 = 1,933.05 : x
  2. Step 2: Convert to fraction form
    4,124.10/6,188.28 = 1,933.05/x
  3. Step 3: Cross multiply
    4,124.10x = 6,188.28 × 1,933.05
  4. Step 4: Simplify right side
    4,124.10x = 11,962,254.65
  5. Step 5: Solve for x
    x = 11,962,254.65/4,124.10
  6. Step 6: Final answer
    x = 2,900.57

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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.