Home / 5,072.81-7,609.23-2,606.27

Finding the Fourth Proportional to 5,072.81, 7,609.23 and 2,606.27

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Solution

The fourth proportional to 5,072.81, 7,609.23 and 2,606.27 is: 3,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.81 : 7,609.23 = 2,606.27 : x
  2. Step 2: Convert to fraction form
    5,072.81/7,609.23 = 2,606.27/x
  3. Step 3: Cross multiply
    5,072.81x = 7,609.23 × 2,606.27
  4. Step 4: Simplify right side
    5,072.81x = 19,831,669.83
  5. Step 5: Solve for x
    x = 19,831,669.83/5,072.81
  6. Step 6: Final answer
    x = 3,909.41

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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.