Home / 5,337.00-8,005.33-2,415.30

Finding the Fourth Proportional to 5,337.00, 8,005.33 and 2,415.30

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Solution

The fourth proportional to 5,337.00, 8,005.33 and 2,415.30 is: 3,622.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.00 : 8,005.33 = 2,415.30 : x
  2. Step 2: Convert to fraction form
    5,337.00/8,005.33 = 2,415.30/x
  3. Step 3: Cross multiply
    5,337.00x = 8,005.33 × 2,415.30
  4. Step 4: Simplify right side
    5,337.00x = 19,335,284.50
  5. Step 5: Solve for x
    x = 19,335,284.50/5,337.00
  6. Step 6: Final answer
    x = 3,622.88

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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.