Home / 4,435.34-6,120.82-2,445.97

Finding the Fourth Proportional to 4,435.34, 6,120.82 and 2,445.97

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Solution

The fourth proportional to 4,435.34, 6,120.82 and 2,445.97 is: 3,375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.34 : 6,120.82 = 2,445.97 : x
  2. Step 2: Convert to fraction form
    4,435.34/6,120.82 = 2,445.97/x
  3. Step 3: Cross multiply
    4,435.34x = 6,120.82 × 2,445.97
  4. Step 4: Simplify right side
    4,435.34x = 14,971,342.10
  5. Step 5: Solve for x
    x = 14,971,342.10/4,435.34
  6. Step 6: Final answer
    x = 3,375.47

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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.