Home / 4,253.08-6,374.21-2,405.22

Finding the Fourth Proportional to 4,253.08, 6,374.21 and 2,405.22

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Solution

The fourth proportional to 4,253.08, 6,374.21 and 2,405.22 is: 3,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.08 : 6,374.21 = 2,405.22 : x
  2. Step 2: Convert to fraction form
    4,253.08/6,374.21 = 2,405.22/x
  3. Step 3: Cross multiply
    4,253.08x = 6,374.21 × 2,405.22
  4. Step 4: Simplify right side
    4,253.08x = 15,331,377.38
  5. Step 5: Solve for x
    x = 15,331,377.38/4,253.08
  6. Step 6: Final answer
    x = 3,604.77

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1.5x scale

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.