Home / 8,013.62-12,026.63-5,239.54

Finding the Fourth Proportional to 8,013.62, 12,026.63 and 5,239.54

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Solution

The fourth proportional to 8,013.62, 12,026.63 and 5,239.54 is: 7,863.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.62 : 12,026.63 = 5,239.54 : x
  2. Step 2: Convert to fraction form
    8,013.62/12,026.63 = 5,239.54/x
  3. Step 3: Cross multiply
    8,013.62x = 12,026.63 × 5,239.54
  4. Step 4: Simplify right side
    8,013.62x = 63,014,008.95
  5. Step 5: Solve for x
    x = 63,014,008.95/8,013.62
  6. Step 6: Final answer
    x = 7,863.36

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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.