Home / 5,724.36-8,576.44-5,013.64

Finding the Fourth Proportional to 5,724.36, 8,576.44 and 5,013.64

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Solution

The fourth proportional to 5,724.36, 8,576.44 and 5,013.64 is: 7,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.36 : 8,576.44 = 5,013.64 : x
  2. Step 2: Convert to fraction form
    5,724.36/8,576.44 = 5,013.64/x
  3. Step 3: Cross multiply
    5,724.36x = 8,576.44 × 5,013.64
  4. Step 4: Simplify right side
    5,724.36x = 42,999,148.67
  5. Step 5: Solve for x
    x = 42,999,148.67/5,724.36
  6. Step 6: Final answer
    x = 7,511.61

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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.