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Finding the Fourth Proportional to 2,416.76, 3,619.02 and 2,025.74

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Solution

The fourth proportional to 2,416.76, 3,619.02 and 2,025.74 is: 3,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.76 : 3,619.02 = 2,025.74 : x
  2. Step 2: Convert to fraction form
    2,416.76/3,619.02 = 2,025.74/x
  3. Step 3: Cross multiply
    2,416.76x = 3,619.02 × 2,025.74
  4. Step 4: Simplify right side
    2,416.76x = 7,331,193.57
  5. Step 5: Solve for x
    x = 7,331,193.57/2,416.76
  6. Step 6: Final answer
    x = 3,033.48

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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.