Home / 3,800.34-5,240.97-2,473.56

Finding the Fourth Proportional to 3,800.34, 5,240.97 and 2,473.56

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Solution

The fourth proportional to 3,800.34, 5,240.97 and 2,473.56 is: 3,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800.34 : 5,240.97 = 2,473.56 : x
  2. Step 2: Convert to fraction form
    3,800.34/5,240.97 = 2,473.56/x
  3. Step 3: Cross multiply
    3,800.34x = 5,240.97 × 2,473.56
  4. Step 4: Simplify right side
    3,800.34x = 12,963,853.75
  5. Step 5: Solve for x
    x = 12,963,853.75/3,800.34
  6. Step 6: Final answer
    x = 3,411.24

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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.