Home / 4,435.03-6,120.21-2,445.59

Finding the Fourth Proportional to 4,435.03, 6,120.21 and 2,445.59

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Solution

The fourth proportional to 4,435.03, 6,120.21 and 2,445.59 is: 3,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.03 : 6,120.21 = 2,445.59 : x
  2. Step 2: Convert to fraction form
    4,435.03/6,120.21 = 2,445.59/x
  3. Step 3: Cross multiply
    4,435.03x = 6,120.21 × 2,445.59
  4. Step 4: Simplify right side
    4,435.03x = 14,967,497.21
  5. Step 5: Solve for x
    x = 14,967,497.21/4,435.03
  6. Step 6: Final answer
    x = 3,374.84

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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.