Home / 2,491.28-3,735.30-1,614.32

Finding the Fourth Proportional to 2,491.28, 3,735.30 and 1,614.32

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Solution

The fourth proportional to 2,491.28, 3,735.30 and 1,614.32 is: 2,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.28 : 3,735.30 = 1,614.32 : x
  2. Step 2: Convert to fraction form
    2,491.28/3,735.30 = 1,614.32/x
  3. Step 3: Cross multiply
    2,491.28x = 3,735.30 × 1,614.32
  4. Step 4: Simplify right side
    2,491.28x = 6,029,969.50
  5. Step 5: Solve for x
    x = 6,029,969.50/2,491.28
  6. Step 6: Final answer
    x = 2,420.43

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1.5x scale

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.