Home / 4,059.70-5,601.48-2,290.66

Finding the Fourth Proportional to 4,059.70, 5,601.48 and 2,290.66

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Solution

The fourth proportional to 4,059.70, 5,601.48 and 2,290.66 is: 3,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.70 : 5,601.48 = 2,290.66 : x
  2. Step 2: Convert to fraction form
    4,059.70/5,601.48 = 2,290.66/x
  3. Step 3: Cross multiply
    4,059.70x = 5,601.48 × 2,290.66
  4. Step 4: Simplify right side
    4,059.70x = 12,831,086.18
  5. Step 5: Solve for x
    x = 12,831,086.18/4,059.70
  6. Step 6: Final answer
    x = 3,160.60

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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.