Home / 4,285.85-5,913.36-2,517.10

Finding the Fourth Proportional to 4,285.85, 5,913.36 and 2,517.10

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Solution

The fourth proportional to 4,285.85, 5,913.36 and 2,517.10 is: 3,472.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.85 : 5,913.36 = 2,517.10 : x
  2. Step 2: Convert to fraction form
    4,285.85/5,913.36 = 2,517.10/x
  3. Step 3: Cross multiply
    4,285.85x = 5,913.36 × 2,517.10
  4. Step 4: Simplify right side
    4,285.85x = 14,884,503.67
  5. Step 5: Solve for x
    x = 14,884,503.67/4,285.85
  6. Step 6: Final answer
    x = 3,472.94

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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.