Home / 2,416.05-3,334.64-1,576.89

Finding the Fourth Proportional to 2,416.05, 3,334.64 and 1,576.89

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Solution

The fourth proportional to 2,416.05, 3,334.64 and 1,576.89 is: 2,176.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.05 : 3,334.64 = 1,576.89 : x
  2. Step 2: Convert to fraction form
    2,416.05/3,334.64 = 1,576.89/x
  3. Step 3: Cross multiply
    2,416.05x = 3,334.64 × 1,576.89
  4. Step 4: Simplify right side
    2,416.05x = 5,258,352.59
  5. Step 5: Solve for x
    x = 5,258,352.59/2,416.05
  6. Step 6: Final answer
    x = 2,176.43

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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.