Home / 4,435.13-6,120.01-2,445.57

Finding the Fourth Proportional to 4,435.13, 6,120.01 and 2,445.57

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Solution

The fourth proportional to 4,435.13, 6,120.01 and 2,445.57 is: 3,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.13 : 6,120.01 = 2,445.57 : x
  2. Step 2: Convert to fraction form
    4,435.13/6,120.01 = 2,445.57/x
  3. Step 3: Cross multiply
    4,435.13x = 6,120.01 × 2,445.57
  4. Step 4: Simplify right side
    4,435.13x = 14,966,912.86
  5. Step 5: Solve for x
    x = 14,966,912.86/4,435.13
  6. Step 6: Final answer
    x = 3,374.63

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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.