Home / 5,487.56-7,576.28-4,226.24

Finding the Fourth Proportional to 5,487.56, 7,576.28 and 4,226.24

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Solution

The fourth proportional to 5,487.56, 7,576.28 and 4,226.24 is: 5,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.56 : 7,576.28 = 4,226.24 : x
  2. Step 2: Convert to fraction form
    5,487.56/7,576.28 = 4,226.24/x
  3. Step 3: Cross multiply
    5,487.56x = 7,576.28 × 4,226.24
  4. Step 4: Simplify right side
    5,487.56x = 32,019,215.02
  5. Step 5: Solve for x
    x = 32,019,215.02/5,487.56
  6. Step 6: Final answer
    x = 5,834.87

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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.