Home / 4,280.10-6,414.84-2,425.59

Finding the Fourth Proportional to 4,280.10, 6,414.84 and 2,425.59

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Solution

The fourth proportional to 4,280.10, 6,414.84 and 2,425.59 is: 3,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.10 : 6,414.84 = 2,425.59 : x
  2. Step 2: Convert to fraction form
    4,280.10/6,414.84 = 2,425.59/x
  3. Step 3: Cross multiply
    4,280.10x = 6,414.84 × 2,425.59
  4. Step 4: Simplify right side
    4,280.10x = 15,559,771.76
  5. Step 5: Solve for x
    x = 15,559,771.76/4,280.10
  6. Step 6: Final answer
    x = 3,635.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.