Home / 4,113.88-5,677.56-2,435.84

Finding the Fourth Proportional to 4,113.88, 5,677.56 and 2,435.84

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Solution

The fourth proportional to 4,113.88, 5,677.56 and 2,435.84 is: 3,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.88 : 5,677.56 = 2,435.84 : x
  2. Step 2: Convert to fraction form
    4,113.88/5,677.56 = 2,435.84/x
  3. Step 3: Cross multiply
    4,113.88x = 5,677.56 × 2,435.84
  4. Step 4: Simplify right side
    4,113.88x = 13,829,627.75
  5. Step 5: Solve for x
    x = 13,829,627.75/4,113.88
  6. Step 6: Final answer
    x = 3,361.70

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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.