Home / 3,293.90-4,541.55-2,827.34

Finding the Fourth Proportional to 3,293.90, 4,541.55 and 2,827.34

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Solution

The fourth proportional to 3,293.90, 4,541.55 and 2,827.34 is: 3,898.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.90 : 4,541.55 = 2,827.34 : x
  2. Step 2: Convert to fraction form
    3,293.90/4,541.55 = 2,827.34/x
  3. Step 3: Cross multiply
    3,293.90x = 4,541.55 × 2,827.34
  4. Step 4: Simplify right side
    3,293.90x = 12,840,505.98
  5. Step 5: Solve for x
    x = 12,840,505.98/3,293.90
  6. Step 6: Final answer
    x = 3,898.27

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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.