Home / 1,576.10-2,364.10-406.06

Finding the Fourth Proportional to 1,576.10, 2,364.10 and 406.06

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Solution

The fourth proportional to 1,576.10, 2,364.10 and 406.06 is: 609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576.10 : 2,364.10 = 406.06 : x
  2. Step 2: Convert to fraction form
    1,576.10/2,364.10 = 406.06/x
  3. Step 3: Cross multiply
    1,576.10x = 2,364.10 × 406.06
  4. Step 4: Simplify right side
    1,576.10x = 959,952.60
  5. Step 5: Solve for x
    x = 959,952.60/1,576.10
  6. Step 6: Final answer
    x = 609.07

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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.