Home / 5,576.56-8,365.12-2,114.08

Finding the Fourth Proportional to 5,576.56, 8,365.12 and 2,114.08

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Solution

The fourth proportional to 5,576.56, 8,365.12 and 2,114.08 is: 3,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.56 : 8,365.12 = 2,114.08 : x
  2. Step 2: Convert to fraction form
    5,576.56/8,365.12 = 2,114.08/x
  3. Step 3: Cross multiply
    5,576.56x = 8,365.12 × 2,114.08
  4. Step 4: Simplify right side
    5,576.56x = 17,684,532.89
  5. Step 5: Solve for x
    x = 17,684,532.89/5,576.56
  6. Step 6: Final answer
    x = 3,171.23

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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.