Home / 8,021.40-12,027.54-6,373.08

Finding the Fourth Proportional to 8,021.40, 12,027.54 and 6,373.08

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Solution

The fourth proportional to 8,021.40, 12,027.54 and 6,373.08 is: 9,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.40 : 12,027.54 = 6,373.08 : x
  2. Step 2: Convert to fraction form
    8,021.40/12,027.54 = 6,373.08/x
  3. Step 3: Cross multiply
    8,021.40x = 12,027.54 × 6,373.08
  4. Step 4: Simplify right side
    8,021.40x = 76,652,474.62
  5. Step 5: Solve for x
    x = 76,652,474.62/8,021.40
  6. Step 6: Final answer
    x = 9,556.00

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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.