Home / 4,285.72-5,914.85-2,397.41

Finding the Fourth Proportional to 4,285.72, 5,914.85 and 2,397.41

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Solution

The fourth proportional to 4,285.72, 5,914.85 and 2,397.41 is: 3,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.72 : 5,914.85 = 2,397.41 : x
  2. Step 2: Convert to fraction form
    4,285.72/5,914.85 = 2,397.41/x
  3. Step 3: Cross multiply
    4,285.72x = 5,914.85 × 2,397.41
  4. Step 4: Simplify right side
    4,285.72x = 14,180,312.25
  5. Step 5: Solve for x
    x = 14,180,312.25/4,285.72
  6. Step 6: Final answer
    x = 3,308.73

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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.