Home / 5,042.28-6,953.46-3,363.76

Finding the Fourth Proportional to 5,042.28, 6,953.46 and 3,363.76

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Solution

The fourth proportional to 5,042.28, 6,953.46 and 3,363.76 is: 4,638.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.28 : 6,953.46 = 3,363.76 : x
  2. Step 2: Convert to fraction form
    5,042.28/6,953.46 = 3,363.76/x
  3. Step 3: Cross multiply
    5,042.28x = 6,953.46 × 3,363.76
  4. Step 4: Simplify right side
    5,042.28x = 23,389,735.84
  5. Step 5: Solve for x
    x = 23,389,735.84/5,042.28
  6. Step 6: Final answer
    x = 4,638.72

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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.