Home / 3,580.81-5,370.30-2,410.16

Finding the Fourth Proportional to 3,580.81, 5,370.30 and 2,410.16

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Solution

The fourth proportional to 3,580.81, 5,370.30 and 2,410.16 is: 3,614.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.81 : 5,370.30 = 2,410.16 : x
  2. Step 2: Convert to fraction form
    3,580.81/5,370.30 = 2,410.16/x
  3. Step 3: Cross multiply
    3,580.81x = 5,370.30 × 2,410.16
  4. Step 4: Simplify right side
    3,580.81x = 12,943,255.40
  5. Step 5: Solve for x
    x = 12,943,255.40/3,580.81
  6. Step 6: Final answer
    x = 3,614.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.