Home / 2,461.94-3,688.79-1,730.21

Finding the Fourth Proportional to 2,461.94, 3,688.79 and 1,730.21

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Solution

The fourth proportional to 2,461.94, 3,688.79 and 1,730.21 is: 2,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.94 : 3,688.79 = 1,730.21 : x
  2. Step 2: Convert to fraction form
    2,461.94/3,688.79 = 1,730.21/x
  3. Step 3: Cross multiply
    2,461.94x = 3,688.79 × 1,730.21
  4. Step 4: Simplify right side
    2,461.94x = 6,382,384.73
  5. Step 5: Solve for x
    x = 6,382,384.73/2,461.94
  6. Step 6: Final answer
    x = 2,592.42

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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.