Home / 4,435.06-6,120.42-2,445.76

Finding the Fourth Proportional to 4,435.06, 6,120.42 and 2,445.76

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Solution

The fourth proportional to 4,435.06, 6,120.42 and 2,445.76 is: 3,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.06 : 6,120.42 = 2,445.76 : x
  2. Step 2: Convert to fraction form
    4,435.06/6,120.42 = 2,445.76/x
  3. Step 3: Cross multiply
    4,435.06x = 6,120.42 × 2,445.76
  4. Step 4: Simplify right side
    4,435.06x = 14,969,078.42
  5. Step 5: Solve for x
    x = 14,969,078.42/4,435.06
  6. Step 6: Final answer
    x = 3,375.17

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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.