Home / 3,903.26-5,384.61-2,410.62

Finding the Fourth Proportional to 3,903.26, 5,384.61 and 2,410.62

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Solution

The fourth proportional to 3,903.26, 5,384.61 and 2,410.62 is: 3,325.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903.26 : 5,384.61 = 2,410.62 : x
  2. Step 2: Convert to fraction form
    3,903.26/5,384.61 = 2,410.62/x
  3. Step 3: Cross multiply
    3,903.26x = 5,384.61 × 2,410.62
  4. Step 4: Simplify right side
    3,903.26x = 12,980,248.56
  5. Step 5: Solve for x
    x = 12,980,248.56/3,903.26
  6. Step 6: Final answer
    x = 3,325.49

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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.