Home / 2,416.93-3,335.92-1,576.15

Finding the Fourth Proportional to 2,416.93, 3,335.92 and 1,576.15

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Solution

The fourth proportional to 2,416.93, 3,335.92 and 1,576.15 is: 2,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.93 : 3,335.92 = 1,576.15 : x
  2. Step 2: Convert to fraction form
    2,416.93/3,335.92 = 1,576.15/x
  3. Step 3: Cross multiply
    2,416.93x = 3,335.92 × 1,576.15
  4. Step 4: Simplify right side
    2,416.93x = 5,257,898.03
  5. Step 5: Solve for x
    x = 5,257,898.03/2,416.93
  6. Step 6: Final answer
    x = 2,175.45

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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.